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1

Expansion of operating limits for permanent magnet motor by current vector control considering inverter capacity

Morimoto, S., Takeda, Y., Hirasa, T., Taniguchi, K.

Journal:

IEEE Transactions on Industry Applications

Year:

1990

Language:

english

File:

PDF, 523 KB

english, 1990

2

Current phase control methods for permanent magnet synchronous motors

Morimoto, S., Takeda, Y., Hirasa, T.

Journal:

IEEE Transactions on Power Electronics

Year:

1990

Language:

english

File:

PDF, 531 KB

english, 1990

3

[IEEE Conference Record of the 1993 IEEE Industry Applications Conference Twenty-Eighth IAS Annual Meeting - Toronto, Ont., Canada (2-8 Oct. 1993)] Conference Record of the 1993 IEEE Industry Applications Conference Twenty-Eighth IAS Annual Meeting - Effects and compensation of magnetic saturation in permanent magnet synchronous motor drives

Morimoto, S., Ueno, T., Sanada, M., Yamagiwa, A., Takeda, Y., Hirasa, T.

Year:

1993

Language:

english

File:

PDF, 414 KB

english, 1993

4

[IEEE Record of the Power Conversion Conference - Yokohama 1993 - Yokohama, Japan (19-21 April 1993)] Conference Record of the Power Conversion Conference - Yokohama 1993 - Variable speed drive system of interior permanent magnet synchronous motors for constant power operation

Morimoto, S., Ueno, T., Sanada, M., Takeda, Y., Hirasa, T.

Year:

1993

Language:

english

File:

PDF, 383 KB

english, 1993

5

Loss minimization control of permanent magnet synchronous motor drives

Morimoto, S., Tong, Y., Takeda, Y., Hirasa, T.

Journal:

IEEE Transactions on Industrial Electronics

Year:

1994

Language:

english

File:

PDF, 600 KB

english, 1994

6

Equivalent circuit of linear induction motors with end effect taken into account

Takao Hirasa, Sadao Ishikawa, Takahiko Yamamuro

Journal:

Electrical Engineering in Japan

Year:

1980

Language:

english

File:

PDF, 416 KB

english, 1980

7

Optimum values for magnet and armature winding thickness for axial-field permanent magnet brushless DC motors

Takano, H., Itoh, T., Mori, K., Sakuta, A., Hirasa, T.

Journal:

IEEE Transactions on Industry Applications

Year:

1992

Language:

english

File:

PDF, 804 KB

english, 1992

8

Design and control system of inverter-driven permanent magnet synchronous motors for high torque operation

Morimoto, S., Takeda, Y., Hatanaka, K., Tong, Y., Hirasa, T.

Journal:

IEEE Transactions on Industry Applications

Year:

1993

Language:

english

File:

PDF, 563 KB

english, 1993

9

Cylindrical linear pulse motor with interior permanent magnet mover

Takeda, Y., Sanada, M., Morimoto, S., Hirasa, T., Taniguchi, K.

Journal:

IEEE Transactions on Industry Applications

Year:

1994

Language:

english

File:

PDF, 456 KB

english, 1994

10

II. Active Silver Catalyst Mixed with Aluminium Powder for the Production of Ethylene Oxide

HIRASA, Katsuyoshi

Journal:

The Journal of the Society of Chemical Industry Japan

Year:

1966

File:

PDF, 775 KB

1966

11

[IEEE IECON '91: 1991 International Conference on Industrial Electronics, Control and Instrumentation - Kobe, Japan (28 Oct.-1 Nov. 1991)] Proceedings IECON '91: 1991 International Conference on Industrial Electronics, Control and Instrumentation - Maximum efficiency control for permanent magnet synchronous motors

Tong, Y., Morimoto, S., Takeda, Y., Hirasa, T.

Year:

1991

Language:

english

File:

PDF, 371 KB

english, 1991

12

[IEEE Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting - Dearborn, MI, USA (28 Sept.-4 Oct. 1991)] Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting - Design and control system of permanent magnet synchronous motor for high torque and high efficiency operation

Morimoto, S., Takeda, Y., Hatanaka, K., Tong, Y., Hirasa, T.

Year:

1991

File:

PDF, 350 KB

1991

13

[IEEE Conference Record of the IEEE Industry Applications Society Annual Meeting - San Diego, CA, USA (1-5 Oct. 1989)] Conference Record of the IEEE Industry Applications Society Annual Meeting - Expansion of operating limits for permanent magnet motor by optimum flux-weakening

Morimoto, S., Takeda, Y., Hirasa, T., Taniguchi, K.

Year:

1989

Language:

english

File:

PDF, 369 KB

english, 1989

14

[IEEE Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting - Dearborn, MI, USA (28 Sept.-4 Oct. 1991)] Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting - High performance servo drive system of salient pole permanent magnet synchronous motor

Morimoto, S., Hatanaka, K., Tong, Y., Takeda, Y., Hirasa, T.

Year:

1991

File:

PDF, 350 KB

1991

15

Servo drive system and control characteristics of salient pole permanent magnet synchronous motor

Morimoto, S., Hatanaka, K., Tong, Y., Takeda, Y., Hirasa, T.

Journal:

IEEE Transactions on Industry Applications

Year:

1993

Language:

english

File:

PDF, 565 KB

english, 1993

16

Maximum energy efficiency and driving force of linear induction motor in accelerating period

Takao Hirasa, Sadao Ishikawa

Journal:

Electrical Engineering in Japan

Year:

1976

Language:

english

File:

PDF, 547 KB

english, 1976

17

Optimal secondary resistance in accelerating period of linear induction motor driven by variable-voltage variable-frequency power source

Takao Hirasa, Sadao Ishikawa, Tadami Kitano

Journal:

Electrical Engineering in Japan

Year:

1978

Language:

english

File:

PDF, 448 KB

english, 1978

18

Audio system for automotive vehicles

Hirasa, Yoshiaki

Journal:

The Journal of the Acoustical Society of America

Year:

1993

Language:

english

File:

PDF, 99 KB

english, 1993

19

78-4: Distinguished Paper : A 2.78-in 1058-ppi Ultra-High-Resolution Flexible OLED Display Using CAAC-IGZO FETs

Nagata, Takaaki, Hirasa, Shinich, Dozen, Yoshitaka, Jimbo, Yasuhiro, Yokoyama, Kohei, Hirakata, Yoshiharu, Yamazaki, Shunpei, Sato, Rai, Fujiwara, Chieko, Shiraishi, Takashi

Journal:

SID Symposium Digest of Technical Papers

Year:

2016

Language:

english

File:

PDF, 958 KB

english, 2016

20

Dewatering of biological slurry by using water-absorbent polymer gel

Xia Huang, Takashi Akehata, Hajime Unno, Okihiko Hirasa

Journal:

Biotechnology and Bioengineering

Year:

1989

Language:

english

File:

PDF, 626 KB

english, 1989

21

Enantiomeric separation of d,l-tryptophan and d,l-kynurenine by HPLC using pre-column fluorescence derivatization with R(−)-DBD-PyNCS

Hideaki Iizuka, Yasushi Hirasa, Kazumi Kubo, Kana Ishii, Toshimasa Toyo'oka, Takeshi Fukushima

Journal:

Biomedical Chromatography

Year:

2011

Language:

english

File:

PDF, 623 KB

english, 2011

22

New Water-Containing Phase Derived from the Sr3Fe2O7-δ Phase of the Ruddlesden—Popper Structure.

M. Matvejeff, M. Lehtimaeki, A. Hirasa, Y.-H. Huang, H. Yamauchi, M. Karppinen

Journal:

Year:

2005

File:

PDF, 10 KB

2005

23

Separation of organic substances with thermoresponsive polymer hydrogel

Hisao Ichijo, Ryoichi Kishi, Okihiko Hirasa, Yasuhiro Takiguchi

Journal:

Polymer Gels and Networks

Year:

1994

Language:

english

File:

PDF, 333 KB

english, 1994

24

Thermo-responsive gels

Hisao Ichijo, Okihiko Hirasa, Ryoichi Kishi, Mika Oowada, Kanako Sahara, Etsuo Kokufuta, Seiji Kohno

Journal:

Radiation Physics and Chemistry

Year:

1995

Language:

english

File:

PDF, 445 KB

english, 1995

25

Plasma surface graft of N,N-dimethylacrylamide onto porous polypropylene membrane

Toshio Masuoka, Okihoko Hirasa, Yoshio Suda, Makoto Ohnishi

Journal:

International Journal of Radiation Applications and Instrumentation. Part C. Radiation Physics and Chemistry

Year:

1989

Language:

english

File:

PDF, 757 KB

english, 1989

26

Ruthenium and chromium complexes bearing pH-indicators as the η6-arene ligand: Synthesis, characterization, and protonation behavior

Miyuki Hirasa, Akiko Inagaki, Munetaka Akita

Journal:

Journal of Organometallic Chemistry

Year:

2007

Language:

english

File:

PDF, 866 KB

english, 2007

27

Claisen rearrangements of fluorinated enol ethers: new entries to α-monofluoro and α, α-difluoro carboxylic acids

T. Nakai, C.-P. Qian, M. Kobayashi, T. Hirasa

Journal:

Journal of Fluorine Chemistry

Year:

1991

Language:

english

File:

PDF, 45 KB

english, 1991

28

Remarkable substituent effects on the micellar enantioselective hydrolysis of amino acid esters

Ryuichi Ueoka, Yōko Matsumoto, Hiroyuki Dōzono, Yoshihiro Yano, Hironobu Hirasa, Kōichi Goto, Yasuo Kato

Journal:

Tetrahedron Letters

Year:

1990

Language:

english

File:

PDF, 235 KB

english, 1990

29

Fast responsive poly(N-sopropylacrylamide) hydrogels prepared by γ-ray irradiation

Ryoichi Kishi, Okihiko Hirasa, Hisao Ichijo

Journal:

Polymer Gels and Networks

Year:

1997

Language:

english

File:

PDF, 459 KB

english, 1997

30

Asymmetric oxidative coupling polymerization affording polynaphthylene with 1,1′-bi-2-naphthol units

Shigeki Habaue, Hiroharu Ajiro, Yasuhiro Yoshii, Tetsuya Hirasa

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

2004

Language:

english

File:

PDF, 237 KB

english, 2004

31

The efferent blood flow of early hepatocellular carcinoma and borderline lesions: Demonstration by color Doppler imaging

Hitoshi Tochio, Syusuke Tomita, Masatoshi Kudo, Nobuhiro Iwasaki, Syuji Tamura, Hitomi Nakamura, Toshiko Soga, Toyokazu Fukunaga, Yoshihiro Okabe, Hiroshi Kashida, Masahiro Hirasa, Yasuyosi Ibuki, Yos

Journal:

Journal of Medical Ultrasonics

Year:

2002

Language:

english

File:

PDF, 2.60 MB

english, 2002

32

Proximal bifurcation of hepatic artery: Novel findings on hepatic arteries demonstrated by ultrasound Doppler imaging, B-flow, and US angiography

Hitoshi Tochio, Nobuhiro Iwasaki, Hitomi Nakamura, Keiko Nakayama, Toshiko Soga, Shinichi Nishiuma, Toyokazu Fukunaga, Yoshihiro Okabe, Hiroshi Kashida, Masahiro Hirasa, Yasuyoshi Ibuki, Toshiaki Fuji

Journal:

Journal of Medical Ultrasonics

Year:

2002

Language:

english

File:

PDF, 5.80 MB

english, 2002

33

Scintigraphic study of regenerative nodules due to fulminant hepatic failure

Tomohiro Watanabe, Masahiko Kondo, Masahiro Hirasa, Hirofumi Shirane, Yoshihiro Okabe, Yasuyoshi Ibuki, Shusuke Tomita, Akio Orino, Akio Todo, Yoshio Wakatsuki, Tsutomu Chiba, Masatoshi Kudo

Journal:

Journal of Gastroenterology

Year:

2003

Language:

english

File:

PDF, 340 KB

english, 2003

34

Dissecting the torus by immersions

Tomonori Hirasa

Journal:

Geometriae Dedicata

Year:

2010

Language:

english

File:

PDF, 552 KB

english, 2010

35

Synthesis and Property of Silicone Polymer from Chrysotile Asbestos by Acid-Leaching and Silylation

Shigeki Habaue, Tetsuya Hirasa, Yuichi Akagi, Kiyotsugu Yamashita, Meisetsu Kajiwara

Journal:

Journal of Inorganic and Organometallic Polymers and Materials

Year:

2006

Language:

english

File:

PDF, 300 KB

english, 2006

36

Synthesis and Property of Silicone Polymer from Chrysotile Asbestos by Acid-Leaching and Silylation

Shigeki Habaue, Tetsuya Hirasa, Yuichi Akagi, Kiyotsugu Yamashita, Meisetsu Kajiwara

Journal:

Journal of Inorganic and Organometallic Polymers and Materials

Year:

2007

Language:

english

File:

PDF, 121 KB

english, 2007

37

Water-containing derivative phases of the Srn+1FenO3n+1 series

M. Lehtimäki, A. Hirasa, M. Matvejeff, H. Yamauchi, M. Karppinen

Journal:

Journal of Solid State Chemistry

Year:

2007

Language:

english

File:

PDF, 475 KB

english, 2007

38

Utilization coefficient of commutatorless motors

Y. Takeda, T. Hirasa

Journal:

Electrical Engineering in Japan

Year:

1973

Language:

english

File:

PDF, 554 KB

english, 1973

39

Combined control of constant commutation margin angle and field current of induced-voltage commutation-type commutatorless motor

Yoji Takeda, Toshiaki Kawakatsu, Takao Hirasa

Journal:

Electrical Engineering in Japan

Year:

1978

Language:

english

File:

PDF, 529 KB

english, 1978

40

Power source consisting of forced-commutation commutatorless motor operated with optimum commutation angle

Yoji Takeda, Toshiki Okuzuki, Takao Hirasa

Journal:

Electrical Engineering in Japan

Year:

1980

Language:

english

File:

PDF, 405 KB

english, 1980

41

Constant control method of commutating margin time using pll on a commutatorless motor with induced voltage commutation

Yoji Takeda, Masanori Matsumoto, Hisaichi Irie, Takao Hirasa

Journal:

Electrical Engineering in Japan

Year:

1981

Language:

english

File:

PDF, 593 KB

english, 1981

42

Use of compensating magnets to reduce thrust imbalance in cylindrical linear pulse motors

Masayuki Sanada, Yoji Takeda, Sadao Ishikawa, Takao Hirasa

Journal:

Electrical Engineering in Japan

Year:

1993

Language:

english

File:

PDF, 633 KB

english, 1993

43

Oxygen transfer from silicone hollow fiber membrane to water

Okihiko Hirasa, Hisao Ichijo, Aizo Yamauchi

Journal:

Journal of Fermentation and Bioengineering

Year:

1991

Language:

english

File:

PDF, 191 KB

english, 1991

44

Preparation of new support for immobilization of activated sludges

Okihiko Hirasa, Hisao Ichijo, Aizo Yamauchi

Journal:

Journal of Fermentation and Bioengineering

Year:

1991

Language:

english

File:

PDF, 747 KB

english, 1991

45

Generalised analysis for steady-state characteristics of DC commutatorless motors

Takeda, Y., Morimoto, S., Hirasa, T.

Journal:

IEE Proceedings B Electric Power Applications

Year:

1983

Language:

english

File:

PDF, 692 KB

english, 1983

46

High-performance slip-power recovery induction motor

Taniguchi, K., Takeda, Y., Hirasa, T.

Journal:

IEE Proceedings B Electric Power Applications

Year:

1987

Language:

english

File:

PDF, 657 KB

english, 1987

47

Fluorescence determination of d- and l-tryptophan concentrations in rat plasma following administration of tryptophan enantiomers using HPLC with pre-column derivatization

Hideaki Iizuka, Kana Ishii, Yasushi Hirasa, Kazumi Kubo, Takeshi Fukushima

Journal:

Journal of Chromatography B

Year:

2011

Language:

english

File:

PDF, 666 KB

english, 2011

48

Fabrication of regioregular poly(3-hexylthiophene) field-effect transistors by dip-coating

Guangming Wang, Takashi Hirasa, Daniel Moses, Alan J. Heeger

Journal:

Synthetic Metals

Year:

2004

Language:

english

File:

PDF, 249 KB

english, 2004

49

Erratum: Generalised analysis for steady-state characteristics of DC Commutator

Takeda, Y., Morimoto, S., Hirasa, T.

Journal:

IEE Proceedings B Electric Power Applications

Year:

1984

Language:

english

File:

PDF, 50 KB

english, 1984

50

New Water-Containing Phase Derived from the Sr 3 Fe 2 O 7-δ Phase of the Ruddlesden−Popper Structure

Matvejeff, M., Lehtimäki, M., Hirasa, A., Huang, Y.-H., Yamauchi, H., Karppinen, M.

Journal:

Chemistry of Materials

Year:

2005

Language:

english

File:

PDF, 134 KB

english, 2005

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