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1

Transmission characteristics of WDM signals amplified by semiconductor optical amplifiers in the 1.3-µm wavelength band

Ikuo Yamashita, Kazuhiro Shimoura, Shigeyuki Seikai

Journal:

Electrical Engineering in Japan

Year:

1999

Language:

english

File:

PDF, 9.59 MB

english, 1999

2

The Effect of β-Carotene and Vitamin A Enriched Artemia Nauplii on the Malformation and Color Abnormality of Larval Japanese Flounder

Takeuchi, Toshio, Dedi, Jusadi, Ebisawa, Chika, Watanabe, Takeshi, Seikai, Tadahisa, Hosoya, Kazuumi, Nakazoe, Jun-Ichi

Journal:

Fisheries Science

Year:

1995

Language:

english

File:

PDF, 2.84 MB

english, 1995

3

Changes of retinoid contents in larval Japanese flounder Paralichthys olivaceus and Artemia nauplii enriched with a large dose of all-trans retinoic acid

Yutaka HAGA, Toshio TAKEUCHI, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2004

Language:

english

File:

PDF, 313 KB

english, 2004

4

Two extremely stable conditions of optical soliton transmission in periodic dispersion compensation lines

Shimoura, K., Seikai, S.

Journal:

IEEE Photonics Technology Letters

Year:

1999

Language:

english

File:

PDF, 87 KB

english, 1999

5

Theory of signal light amplification by stimulated Raman scattering in twisted single-mode optical fibers

Seikai, S., Nakashima, T., Shibata, N.

Journal:

Journal of Lightwave Technology

Year:

1986

Language:

english

File:

PDF, 607 KB

english, 1986

6

Mode field diameter measurement conditions for fibers by transmitted field pattern methods

Ohashi, M., Kitayama, K., Seikai, S.

Journal:

Journal of Lightwave Technology

Year:

1986

Language:

english

File:

PDF, 672 KB

english, 1986

7

Clinical characteristics of pseudocyst considered as simple bone cyst developing to involve the mandibular condyle with severe bony expansion: Report of a case and analysis of reported cases

Seikai, Tetsuya, Tsuji, Tadataka, Tanaka, Susumu, Kogo, Mikihiko

Journal:

Journal of Oral and Maxillofacial Surgery Medicine and Pathology

Year:

2017

Language:

english

File:

PDF, 2.58 MB

english, 2017

8

Experimental studies of optical Raman amplifiers for 1.3-µm wavelength band and its application to 20 Gbit/s × 2 WDM transmission

Ikuo Yamashita, Masaji Inoguchi, Shigeyuki Seikai

Journal:

Electrical Engineering in Japan

Year:

2003

Language:

english

File:

PDF, 1.18 MB

english, 2003

9

A proposal of a WDM transmission system using three wavelength bands of 1.3, 1.47, and 1.55 μm employing optical amplifers

Ikuo Yamashita, Shigeyuki Seikai, Shinnosuke Sawa

Journal:

Electrical Engineering in Japan

Year:

2001

Language:

english

File:

PDF, 504 KB

english, 2001

10

Taurine content in Japanese flounder Paralichthys olivaceus T. & S. and red sea bream Pagrus major T. & S. during the period of seed production

T Takeuchi, G-S Park, T Seikai, M Yokoyama

Journal:

Aquaculture Research

Year:

2001

Language:

english

File:

PDF, 65 KB

english, 2001

11

Sensitivity of the metamorphic events and morphogenesis of Japanese flounder Paralichthys olivaceus during larval development to thyroxine

Jin Hyung Yoo, Toshio Takeuchi, Tadahisa Seikai

Journal:

Fisheries Science

Year:

2000

Language:

english

File:

PDF, 253 KB

english, 2000

12

Influence of all-trans retinoic acid on pigmentation and skeletal formation in larval Japanese flounder

Yutaka HAGA, Toshio TAKEUCHI, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2002

Language:

english

File:

PDF, 355 KB

english, 2002

13

Optimal dietary taurine level for growth of juvenile Japanese flounder Paralichthys olivaceus

GWANG-Sic PARK, TOSHIO TAKEUCHI, MASAHITO YOKOYAMA, TADAHISA SEIKAI

Journal:

Fisheries Science

Year:

2002

Language:

english

File:

PDF, 347 KB

english, 2002

14

Asymmetrical development of bones and soft tissues during eye migration of metamorphosing Japanese flounder,Paralichthys olivaceus

Nozomi Okada, Yasuaki Takagi, Tadahisa Seikai, Masaru Tanaka, Masatomo Tagawa

Journal:

Cell and Tissue Research

Year:

2001

Language:

english

File:

PDF, 458 KB

english, 2001

15

Genetic variability and stock structure of red tilefishBranchiostegus japonicusinferred from mtDNA sequence analysis

Kenji Nohara, Hiroyuki Takeuchi, Tatsuo Tsuzaki, Nobuaki Suzuki, Osamu Tominaga, Tadahisa Seikai

Journal:

Fisheries Science

Year:

2010

Language:

english

File:

PDF, 306 KB

english, 2010

16

Dual appearance of xanthophores, and ontogenetic changes in other pigment cells during early development of Japanese flounderParalichthys olivaceus

Mitsuo Nakamura, Tadahisa Seikai, Masato Aritaki, Reiji Masuda, Masaru Tanaka, Masatomo Tagawa

Journal:

Fisheries Science

Year:

2010

Language:

english

File:

PDF, 375 KB

english, 2010

17

Feeding behaviour of Japanese flounder larvae under laboratory conditions

S. Dou, T. Seikai, K. Tsukamoto

Journal:

Journal of Fish Biology

Year:

2000

Language:

english

File:

PDF, 151 KB

english, 2000

18

Comparison of escape behavior of wild and hatchery-reared juvenile Japanese flounder Paralichthys olivaceus

Taeko MIYAZAKI, Tadahisa SEIKAI, Izumi KINOSHITA, Katsumi TSUKAMOTO

Journal:

Fisheries Science

Year:

2004

Language:

english

File:

PDF, 111 KB

english, 2004

19

Behavioral pattern in wild Japanese flounder Paralichthys olivaceus juvenile under different light-dark cycles

Taeko MIYAZAKI, Tadahisa SEIKAI, Izumi KINOSHITA, Katsumi TSUKAMOTO

Journal:

Fisheries Science

Year:

2004

Language:

english

File:

PDF, 150 KB

english, 2004

20

Reproductive cycle of yellow sea breamDentex tumifronsin Wakasa Bay, the Sea of Japan off central Honshu

Osamu TOMINAGA, Miki INOUE, Miho KAMATA, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2005

Language:

english

File:

PDF, 743 KB

english, 2005

21

Maternal and genetic effects on individual variation during early development in Japanese flounderParalichthys olivaceus

Yukinori SHIMADA, Takahito SHIKANO, Naoto MURAKAMI, Tatsuo TSUZAKI, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2007

Language:

english

File:

PDF, 220 KB

english, 2007

22

Changes in growth, higher salinity tolerance and behavioral traits in Japanese flounderParalichthys olivaceusafter repeated cross-breeding

Yukinori SHIMADA, Naoto MURAKAMI, Tatsuo TSUZAKI, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2007

Language:

english

File:

PDF, 150 KB

english, 2007

23

Delayed growth of albino in Japanese flounder larvae and juveniles

Yukinori SHIMADA, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2008

Language:

english

File:

PDF, 195 KB

english, 2008

24

Surviving ability in albino newly hatched larvae of Japanese flounder determined by high salinity tolerance

Yukinori SHIMADA, Tadahisa SEIKAI

Journal:

Fisheries Science

Year:

2008

Language:

english

File:

PDF, 109 KB

english, 2008

25

Isolation and characterization of highly polymorphic microsatellite loci in a pelagic-spawning reef fish Hypodytes rubripinnis

T. KOKITA, K. MATSUOKA, O. TOMINAGA, T. SEIKAI

Journal:

Molecular Ecology Resources

Year:

2006

Language:

english

File:

PDF, 57 KB

english, 2006

26

Isolation and characterization of 11 polymorphic microsatellite loci in the whitegirdled goby (Pterogobius zonoleucus) and cross-species amplification in the serpentine goby (P. elapoides)

K. NOHARA, T. KOKITA, O. TOMINAGA, T. SEIKAI

Journal:

Molecular Ecology Resources

Year:

2009

Language:

english

File:

PDF, 59 KB

english, 2009

27

An Association of Melanophores Appearing at Metamorphosis as Vehicles of Asymmetric Skin Color Formation With Pigment Anomalies Developed Under Hatchery Conditions in the Japanese Flounder, Paralichthys olivaceus

TADAHISA SEIKAI, JIRO MATSUMOTO, MASUMI SHIMOZAKI, ATSUSHI OIKAWA, TOYOKO AKIYAMA

Journal:

Pigment Cell & Melanoma Research

Year:

1987

Language:

english

File:

PDF, 1.08 MB

english, 1987

28

Asymmetric Pigmentation and Pigment Disorders in Pleuronectiformes (Flounders)

Jiro Matsumoto, Tadahisa Seikai

Journal:

Pigment Cell & Melanoma Research

Year:

1990

Language:

english

File:

PDF, 2.67 MB

english, 1990

29

Dual Appearances of Pigment Cells from In Vitro Cultured Embryonic Cells of Japanese Flounder: An Implication for a Differentiation–Associated Clock

TADAHISA SEIKAI, EUICHI HIROSE, JIRO MATSUMOTO

Journal:

Pigment Cell & Melanoma Research

Year:

1993

Language:

english

File:

PDF, 1.09 MB

english, 1993

30

Mechanism of Pseudoalbinism in Flatfish: An Association Between Pigment Cell and Skin Differentiation

Tadahisa Seikai, Jiro Matsumoto

Journal:

Journal of the World Aquaculture Society

Year:

1994

Language:

english

File:

PDF, 1.79 MB

english, 1994

31

Geographic Variations in Dorsal and Anal Ray Counts of Juvenile Japanese Flounder,Paralichthys olivaceus, in the Japan Sea

Izumi Kinoshita, Tadahisa Seikai, Masaru Tanaka, Katsushi Kuwamura

Journal:

Environmental Biology of Fishes

Year:

2000

Language:

english

File:

PDF, 86 KB

english, 2000

32

Minimum pulse broadening in multimode fibers with index imperfections

Kitayama, K., Seikai, S., Morishita, K.

Journal:

IEEE Journal of Quantum Electronics

Year:

1982

Language:

english

File:

PDF, 663 KB

english, 1982

33

Mode field radius measurements in single-mode fibers by nfp technique

Masaharu Ohashi, Ken-Ichi Kitayama, Shigeyuki Seikai

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1986

Language:

english

File:

PDF, 577 KB

english, 1986

34

Evaluation method of propagated optical wave for coherent optical transmission

Tsunehito Higashi, Makoto Tsubokawa, Nori Shibata, Shigeyuki Seikai

Journal:

Electronics and Communications in Japan (Part I: Communications))

Year:

1988

Language:

english

File:

PDF, 712 KB

english, 1988

35

Polarization state and gain of lights interacting through stimulated Raman scattering in single-mode optical fibers

Shigeyuki Seikai, Masaki Takahashi

Journal:

Electronics and Communications in Japan (Part II: Electronics))

Year:

1990

Language:

english

File:

PDF, 774 KB

english, 1990

36

Process of pigment cell differentiation in skin on the left and right sides of the Japanese flounder,Paralichthys olivaceus, during metamorphosis

Tadahisa Seikai

Journal:

Ichthyological Research

Year:

1992

Language:

english

File:

PDF, 788 KB

english, 1992

37

Influence of light and salinity on behaviour of larval Japanese flounder (Paralichthys olivaceus) and implications for inshore migration

John Selden Burke, Masaru Tanaka, Tadahisa Seikai

Journal:

Netherlands Journal of Sea Research

Year:

1995

Language:

english

File:

PDF, 859 KB

english, 1995

38

Estimation of growth and food consumption in juvenile Japanese flounder Paralichthys olivaceus using carbon stable isotope ratio δ13C under laboratory conditions

Yoshihiro Watanabe, Tadahisa Seikai, Osamu Tominaga

Journal:

Journal of Experimental Marine Biology and Ecology

Year:

2005

Language:

english

File:

PDF, 300 KB

english, 2005

39

Transmission Characteristic Measurement of Two-Mode Optical Fiber with a Nearly Optimum Index-Profile

Kitayama, K., Kato, Y., Seikai, S., Uchida, N., Akiyama, M., Fukuda, O.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1980

Language:

english

File:

PDF, 599 KB

english, 1980

40

Design Consideration on Broad-Band W-Type Two-Mode Optical Fibers

Kato, Y., Kitayama, K., Seikai, S.

Journal:

IEEE Transactions on Microwave Theory and Techniques

Year:

1982

Language:

english

File:

PDF, 481 KB

english, 1982

41

Frequency characteristics of graded-index fibers

Tateda, Mitsuhiro, Seikai, Shigeyuki, Uchida, Naoya

Journal:

Year:

1980

Language:

english

File:

PDF, 563 KB

english, 1980

42

Spatial technique for measuring modal delay differences in a dual-mode optical fiber

Seikai, Shigeyuki, Uchida, Naoya, Shibata, Nori, Tateda, Mitsuhiro

Journal:

Year:

1980

Language:

english

File:

PDF, 470 KB

english, 1980

43

Optimization of multimode graded-index fiber parameters: design considerations

Seikai, Shigeyuki, Tateda, Mitsuhiro, Kitayama, Ken-ichi, Uchida, Naoya

Journal:

Year:

1980

Language:

english

File:

PDF, 643 KB

english, 1980

44

Broadband (06-18-µm) subnanosecond pulse emission using an ultra-low-loss single-mode fiber

Kitayama, Ken-ichi, Kato, Yasuyuki, Seikai, Shigeyuki, Tateda, Mitsuhiro

Journal:

Year:

1981

Language:

english

File:

PDF, 753 KB

english, 1981

45

Mode coupling effects in a graded-index fiber cable

Ohashi, Masaharu, Kitayama, Ken-ichi, Seikai, Shigeyuki

Journal:

Year:

1981

Language:

english

File:

PDF, 657 KB

english, 1981

46

Arc-fusion splicing of single-mode fibers 1: Optimum splice conditions

Kato, Yasuyuki, Seikai, Shigeyuki, Tateda, Mitsuhiro

Journal:

Year:

1982

Language:

english

File:

PDF, 526 KB

english, 1982

47

Arc-fusion splicing of single-mode fibers 2: A practical splice machine

Kato, Yasuyuki, Seikai, Shigeyuki, Shibata, Nori, Tachigami, Shigeru, Toda, Yuichi, Watanabe, Okosu

Journal:

Year:

1982

Language:

english

File:

PDF, 914 KB

english, 1982

48

Thermal characteristics of optical pulse transit time delay and fiber strain in a single-mode optical fiber cable

Shibata, Nod, Katsuyama, Yutaka, Mitsunaga, Yutaka, Tateda, Mitsuhiro, Seikai, Shigeyuki

Journal:

Year:

1983

Language:

english

File:

PDF, 764 KB

english, 1983

49

Performance of field-installed 13-µm band single-mode optical cable

Ishida, Yukinori, Tanaka, Chihaya, Harada, Kazuhiro, Kato, Yasuyuki, Katsuyama, Yutaka, Seikai, Shigeyuki, Uchida, Naoya

Journal:

Year:

1983

Language:

english

File:

PDF, 711 KB

english, 1983

50

Design of multimode graded-index fiber parameters in the long-wavelength region

Ohashi, Masaharu, Kitayama, Ken-ichi, Koyamada, Yahei, Uchida, Naoya, Seikai, Shigeyuki

Journal:

Year:

1984

Language:

english

File:

PDF, 563 KB

english, 1984