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1

Chemical modification of chitosan. Part 15: Synthesis of novel chitosan derivatives by substitution of hydrophilic amine using N-carboxyethylchitosan ethyl ester as an intermediate

Hitoshi Sashiwa, Norioki Kawasaki, Atsuyoshi Nakayama, Einosuke Muraki, Hirofumi Yajima, Naoki Yamamori, Yoshifumi Ichinose, Junzo Sunamoto, Sei-ichi Aiba

Journal:

Carbohydrate Research

Year:

2003

Language:

english

File:

PDF, 175 KB

english, 2003

2

Synthesis of Pt–Ag alloy triangular nanoframes by galvanic replacement reactions followed by saturated NaCl treatment in an aqueous solution

Tsuji, Masaharu, Hamasaki, Mika, Yajima, Atsuhiko, Hattori, Masashi, Tsuji, Takeshi, Kawazumi, Hirofumi

Journal:

Materials Letters

Year:

2014

Language:

english

File:

PDF, 6.79 MB

english, 2014

3

Synthesis of nanofibrous carbon with herringbone structure on Ni-supported SiC particles using hot CVD apparatus

Tsubota, Toshiki, Matsuo, Hirofumi, Murakami, Naoya, Ohno, Teruhisa, Yajima, Hirofumi

Journal:

Diamond and Related Materials

Year:

2014

Language:

english

File:

PDF, 1.58 MB

english, 2014

4

Synthesis of Ag–Au and Ag–Pd alloy triangular hollow nanoframes by galvanic replacement reactions without and with post-treatment using NaCl in an aqueous solution

Tsuji, Masaharu, Kidera, Takafumi, Yajima, Atsuhiko, Hamasaki, Mika, Hattori, Masashi, Tsuji, Takeshi, Kawazumi, Hirofumi

Journal:

Year:

2014

Language:

english

File:

PDF, 7.35 MB

english, 2014

5

Dynamic light-scattering study of a diluted polymer blend near its critical point

Yajima, Hirofumi, Hair, Dennis W., Nakatani, Alan I., Douglas, Jack F., Han, Charles C.

Journal:

Physical Review B

Year:

1993

Language:

english

File:

PDF, 210 KB

english, 1993

6

A labile hydride strategy for the synthesis of heavily nitridized BaTiO3

Yajima, Takeshi, Takeiri, Fumitaka, Aidzu, Kohei, Akamatsu, Hirofumi, Fujita, Koji, Yoshimune, Wataru, Ohkura, Masatoshi, Lei, Shiming, Gopalan, Venkatraman, Tanaka, Katsuhisa, Brown, Craig M., Green,

Journal:

Nature Chemistry

Year:

2015

Language:

english

File:

PDF, 6.68 MB

english, 2015

7

First Observation of Precursory Structural Changes of Aliphatic Parts in the α-γ Polymorphic Transition of DL-Norleucine by Temperature-Scanning Time-Resolved FT-IR Spectroscopy

Sonoyama, Masashi, Yajima, Hirofumi, Nakano, Tatsuhiko, Matsumoto, Masayuki, Tsukushi, Itaru, Ishii, Tadahiro

Journal:

Chemistry Letters

Year:

2000

Language:

english

File:

PDF, 303 KB

english, 2000

8

Evaluation of Some Excipients during Direct Tableting Processes Using their Flowability Index and Shearing Test

Takeuchi, Yoshiko, Katsuno, Eri, Yajima, Shunsuke, Tomita, Tomoka, Tahara, Kouhei, Takeuchi, Hirofumi

Journal:

Journal of the Society of Powder Technology Japan

Year:

2014

File:

PDF, 1.09 MB

2014

9

On the blue color of triiodide ions in starch and starch fractions. I. Characterization and assignment of absorption and circular dichroism spectra of triiodide ions in amylose

Takashi Handa, Hirofumi Yajima

Journal:

Year:

1979

Language:

english

File:

PDF, 711 KB

english, 1979

10

On the blue color of triiodide ions in starch and starch fractions. II. Characterization of the changes in absorption and circular dichroism spectra of triiodide ions in amylose with the DP

Takashi Handa, Hirofumi Yajima

Journal:

Year:

1980

Language:

english

File:

PDF, 927 KB

english, 1980

11

On the blue color of triiodide ions in starch and starch fractions. III. Resonance Raman spectra of bluing species in amylose

Takashi Handa, Hirofumi Yajima, Teruo Kajiura

Journal:

Year:

1980

Language:

english

File:

PDF, 969 KB

english, 1980

12

Conformation of amylose–iodine–iodide complex in aqueous solution

Takashi Handa, Hirofumi Yajima

Journal:

Year:

1981

Language:

english

File:

PDF, 1.09 MB

english, 1981

13

Thermally induced coil-to-helix transition of sodium gellan gum with different molar masses in aqueous salt solutions

Etsuyo Ogawa, Rheo Takahashi, Hirofumi Yajima, Katsuyoshi Nishinari

Journal:

Year:

2005

Language:

english

File:

PDF, 341 KB

english, 2005

14

Immobilization of glucoamylase onto alternative acrylonitrile-butadiene copolymer by amidination reaction

Hirofumi Yajima, Akira Hirose, Tadahiro Ishii, Takehiko Ohsawa, Ryuichi Endo

Journal:

Biotechnology and Bioengineering

Year:

1989

Language:

english

File:

PDF, 336 KB

english, 1989

15

Effects of Zinc(II) on the Luminescence of Europium(III) in Complexes Containing β-Diketone and Schiff Bases

Yuko Hasegawa, Shuhei Saitou, Sayaka Tamaki, Hirofumi Yajima, Makoto Tadokoro

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 258 KB

english, 2009

16

Color Formation and Gelation of Xyloglucan Upon Addition of Iodine Solutions

Yoshiaki Yuguchi, Takayuki Fujiwara, Haruna Miwa, Mayumi Shirakawa, Hirofumi Yajima

Journal:

Macromolecular Rapid Communications

Year:

2005

Language:

english

File:

PDF, 157 KB

english, 2005

17

Effect of concentration of iodide on the bound species of I2/I−3 in the amylose-iodine complex

Hirofumi Yajima, Takeshi Nishimura, Tadahiro Ishii, Takashi Handa

Journal:

Carbohydrate Research

Year:

1987

Language:

english

File:

PDF, 859 KB

english, 1987

18

Excimer emission in protonated pyridine systems—4. Effect of molecular weight on dimer-like excimer formation of poly-2-vinylpyridine in rigid glass solution in the presence of trifluoroacetic acid at 77 K

Yoshio Utena, Hirofumi Yajima, Tadahiro Ishii, Takahashi Handa

Journal:

European Polymer Journal

Year:

1987

Language:

english

File:

PDF, 413 KB

english, 1987

19

Excimer emission in protonated pyridine systems—5. Molecular weight dependence of dimer-like excimer and normal excimer fluorescence of poly(2-vinylpyridine) in solution in the presence of trifluoroacetic acid

Yoshio Utena, Hirofumi Yajima, Tadahiro Ishii, Takashi Handa

Journal:

European Polymer Journal

Year:

1988

Language:

english

File:

PDF, 860 KB

english, 1988

20

Synthesis and binding affinities of methylvesamicol analogs for the acetylcholine transporter and sigma receptor

Kazuhiro Shiba, Kazuma Ogawa, Kiichi Ishiwata, Kazuyoshi Yajima, Hirofumi Mori

Journal:

Bioorganic & Medicinal Chemistry

Year:

2006

Language:

english

File:

PDF, 148 KB

english, 2006

21

The use of biotin–avidin binding to facilitate biomodification of thermoresponsive culture surfaces

Masanori Nishi, Jun Kobayashi, Sebastian Pechmann, Masayuki Yamato, Yoshikatsu Akiyama, Akihiko Kikuchi, Katsumi Uchida, Marcus Textor, Hirofumi Yajima, Teruo Okano

Journal:

Year:

2007

Language:

english

File:

PDF, 425 KB

english, 2007

22

Synthesis of new UV-B light absorbents: (Acetylphenyl)glycosides with antioxidant activities

Takashi Otani, Tetsu Tsubogo, Naoki Furukawa, Takao Saito, Katsumi Uchida, Kanako Iwama, Yuki Kanai, Hirofumi Yajima

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2008

Language:

english

File:

PDF, 198 KB

english, 2008

23

Synthesis of carbon/limonite composites through CVD

Toshiki Tsubota, Shinji Aoki, Teruhisa Ohno, Tomoko Suenaga, Koichi Kuramoto, Tetsuro Manabe, Hirofumi Yajima

Journal:

Year:

2008

Language:

english

File:

PDF, 37 KB

english, 2008

24

CVD synthesis of single-walled carbon nanotubes from CH4 gas by using zeolite

Shinji Aoki, Toshiki Tsubota, Teruhisa Ohno, Tetsuro Manabe, Hirofumi Yajima

Journal:

Year:

2008

Language:

english

File:

PDF, 37 KB

english, 2008

25

High electrical performance of carbon nanotubes/rubber composites with low percolation threshold prepared with a rotation–revolution mixing technique

Koji Tsuchiya, Ayumu Sakai, Tomoya Nagaoka, Katsumi Uchida, Takeo Furukawa, Hirofumi Yajima

Journal:

Composites Science and Technology

Year:

2011

Language:

english

File:

PDF, 1.32 MB

english, 2011

26

A simple and rapid radiochemical choline acetyltransferase (ChAT) assay screening test

Kazuhiro Shiba, Kazuma Ogawa, Seigo Kinuya, Kazuyoshi Yajima, Hirofumi Mori

Journal:

Journal of Neuroscience Methods

Year:

2006

Language:

english

File:

PDF, 161 KB

english, 2006

27

Molecular dynamics approach to study the discrepancies in the thermal behavior of amylose and chitosan conformations

Tetsuya Sakajiri, Takeshi Kikuchi, Istvan Simon, Katsumi Uchida, Takaki Yamamura, Tadahiro Ishii, Hirofumi Yajima

Journal:

Journal of Molecular Structure: THEOCHEM

Year:

2006

Language:

english

File:

PDF, 523 KB

english, 2006

28

Photo-crosslinking polymers by fullerene

Yusuke Tajima, Yoshihiko Tezuka, Hirofumi Yajima, Tadahiro Ishii, Kazuo Takeuchi

Journal:

Year:

1997

Language:

english

File:

PDF, 237 KB

english, 1997

29

Characterization of materials ejected by excimer laser ablation of hydrated collagen gel

Katsunori Tsunoda, Daisuke Kumaki, Teruo Takahashi, Hirofumi Yajima, Tadahiro Ishii, Hiroshi Itoh

Journal:

Applied Surface Science

Year:

2002

Language:

english

File:

PDF, 147 KB

english, 2002

30

Characterization of water contribution to excimer laser ablation of collagen

Katsunori Tsunoda, Masaru Sugiura, Masashi Sonoyama, Hirofumi Yajima, Tadahiro Ishii, Jiro Taniyama, Hiroshi Itoh

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2001

Language:

english

File:

PDF, 261 KB

english, 2001

31

AFM study of excimer laser ablation of polythiophene films

Katsunori Tsunoda, Tadahiro Ishii, Yoshihiko Tezuka, Hirofumi Yajima

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

1997

Language:

english

File:

PDF, 478 KB

english, 1997

32

Whole-genome resequencing shows numerous genes with nonsynonymous SNPs in the Japanese native cattleKuchinoshima-Ushi

Ryouka Kawahara-Miki, Kaoru Tsuda, Yuh Shiwa, Yuko Arai-Kichise, Takashi Matsumoto, Yu Kanesaki, Sen-ichi Oda, Shizufumi Ebihara, Shunsuke Yajima, Hirofumi Yoshikawa, Tomohiro Kono

Journal:

Year:

2011

Language:

english

File:

PDF, 578 KB

english, 2011

33

Dependence of the dispersion behavior of [60]fullerene in aqueous media on the chain length of poly(N-isopropylacrylamide) as a dispersing agent

Katsumi Uchida, Atsushi Tamura, Naoyuki Fukushima, Hirofumi Yajima

Journal:

Colloid & Polymer Science

Year:

2011

Language:

english

File:

PDF, 210 KB

english, 2011

34

Higher maximal serum concentration of methotrexate predicts the incidence of adverse reactions in Japanese rheumatoid arthritis patients

Hirofumi Shoda, Shigeko Inokuma, Noriyuki Yajima, Yoshiaki Tanaka, Taminori Oobayashi, Keigo Setoguchi

Journal:

Modern Rheumatology

Year:

2007

Language:

english

File:

PDF, 280 KB

english, 2007

35

Computational Structure Models of Apo and Diferric Transferrin–Transferrin Receptor Complexes

Tetsuya Sakajiri, Takaki Yamamura, Takeshi Kikuchi, Hirofumi Yajima

Journal:

The Protein Journal

Year:

2009

Language:

english

File:

PDF, 489 KB

english, 2009

36

Absence of Binding Between the Human Transferrin Receptor and the Transferrin Complex of Biological Toxic Trace Element, Aluminum, Because of an Incomplete Open/Closed Form of the Complex

Tetsuya Sakajiri, Takaki Yamamura, Takeshi Kikuchi, Kaoru Ichimura, Takako Sawada, Hirofumi Yajima

Journal:

Biological Trace Element Research

Year:

2010

Language:

english

File:

PDF, 176 KB

english, 2010

37

Improved blood biocompatibility of composite film of chitosan/carbon nanotubes complex

Katsumune Takahashi, Rumi Shizume, Katsumi Uchida, Hirofumi Yajima

Journal:

Journal of Biorheology

Year:

2009

Language:

english

File:

PDF, 593 KB

english, 2009

38

Effects of molecular weight on the electrical properties of electrochemically synthesized poly(3-hexylthiophene)

Satoshi Osawa, Masayoshi Ito, Satoshi Iwase, Hirofumi Yajima, Ryuichi Endo, Koji Tanaka

Journal:

Year:

1992

Language:

english

File:

PDF, 506 KB

english, 1992

39

Concentration profiles of conducting species in polypyrrole films in cyclic voltammetry by means of a diode array detector

Yoshihiko Tezuka, Koichi Aoki, Hirofumi Yajima, Tadahiro Ishii

Journal:

Journal of Electroanalytical Chemistry

Year:

1997

Language:

english

File:

PDF, 673 KB

english, 1997

40

Molecular Modeling of Human Serum Transferrin for Rationalizing the Changes in Its Physicochemical Properties Induced by Iron Binding. Implication of the Mechanism of Binding to Its Receptor

Hirofumi Yajima, Tetsuya Sakajiri, Takeshi Kikuchi, Masahiko Morita, Tadahiro Ishii

Journal:

The Protein Journal

Year:

2000

Language:

english

File:

PDF, 1.31 MB

english, 2000

41

Refinement of conditions of point-contact current imaging atomic force microscopy for molecular-scale conduction measurements

Yajima, Takashi, Tanaka, Hirofumi, Matsumoto, Takuya, Otsuka, Yoichi, Sugawara, Yoshitaka, Ogawa, Takuji

Journal:

Year:

2007

Language:

english

File:

PDF, 497 KB

english, 2007

42

Mechanism of Urinary Tract Crystal Formation Following Biphenyl Treatment

Makoto Ohnishi, Hirofumi Yajima, Tetsuya Takeuchi, Misae Saito, Kazunori Yamazaki, Tatsuya Kasai, Kasuke Nagano, Seigo Yamamoto, Taijiro Matsushima, Tadahiro Ishii

Journal:

Toxicology and Applied Pharmacology

Year:

2001

Language:

english

File:

PDF, 373 KB

english, 2001

43

Effects of molar mass on the coil to helix transition of sodium-type gellan gums in aqueous solutions

Etsuyo Ogawa, Rheo Takahashi, Hirofumi Yajima, Katsuyoshi Nishinari

Journal:

Food Hydrocolloids

Year:

2006

Language:

english

File:

PDF, 492 KB

english, 2006

44

In vitro degradation properties of ion-beam irradiated poly(lactide-co-glycolic acid) mesh

Toshiyuki Tanaka, Koji Tsuchiya, Hirofumi Yajima, Yoshiaki Suzuki, Akira Fukutome

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2011

Language:

english

File:

PDF, 451 KB

english, 2011

45

Ion-beam irradiation into biodegradable nanofibers for tissue engineering scaffolds

Toshiyuki Tanaka, Rena Ujiie, Hirofumi Yajima, Kyoichiro Mizutani, Yoshiaki Suzuki, Hitoshi Sakuragi

Journal:

Surface and Coatings Technology

Year:

2011

Language:

english

File:

PDF, 1.16 MB

english, 2011

46

Electronic Properties of a Single-Walled Carbon Nanotube/150mer-Porphyrin System Measured by Point-Contact Current Imaging Atomic Force Microscopy

Tanaka, Hirofumi, Yajima, Takashi, Kawao, Masahiro, Ogawa, Takuji

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2006

Language:

english

File:

PDF, 2.25 MB

english, 2006

47

The Fibronectin-Derived Antiadhesive Peptides Suppress the Myofibroblastic Conversion of Rat Hepatic Stellate Cells

Rina Kato, Sadahiro Kamiya, Masaaki Ueki, Hirofumi Yajima, Tadahiro Ishii, Hiroshi Nakamura, Takashi Katayama, Fumio Fukai

Journal:

Experimental Cell Research

Year:

2001

Language:

english

File:

PDF, 435 KB

english, 2001

48

A fibronectin fragment induces tumor necrosis factor production of rat basophilic leukemia cells

Sadahiro Kamiya, Tatsuya Kawaguchi, Shinobu Hasebe, Naoko Kamiya, Yohei Saito, Shogo Miura, Seiki Wada, Hirofumi Yajima, Takashi Katayama, Fumio Fukai

Journal:

Biochimica et Biophysica Acta (BBA) - General Subjects

Year:

2004

Language:

english

File:

PDF, 321 KB

english, 2004

49

Evaluation of (+)-p-[11C]methylvesamicol for mapping sigma1 receptors: a comparison with [11C]SA4503

Kiichi Ishiwata, Kazunori Kawamura, Kazuyoshi Yajima, QingGeLeTu, Hirofumi Mori, Kazuhiro Shiba

Journal:

Nuclear Medicine and Biology

Year:

2006

Language:

english

File:

PDF, 342 KB

english, 2006

50

Selective separation of samarium(III) by synergistic extraction with β-diketone and methylphenylphenanthroline carboxamide

Yuko Hasegawa, Sayaka Tamaki, Hirofumi Yajima, Bunji Hashimoto, Tsuyoshi Yaita

Journal:

Year:

2011

Language:

english

File:

PDF, 308 KB

english, 2011