YO

Yasutake Ohishi

NT NTT: 12 patents #334 of 4,871Top 7%
RU Rutgers University: 2 patents #23 of 194Top 15%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
Overall (All Time): #327,276 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
6912083 ASE light source, optical amplifier and laser oscillator Koichi Nakagawa, Terutoshi Kanamori, Yousuke Hiraki 2005-06-28
6417963 Optical fiber splicing structure Atsushi Mori, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada 2002-07-09
6373863 Yitterbium laser system Elias Snitzer 2002-04-16
6356387 Tellurite glass, optical amplifier, and light source Atsushi Mori, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada 2002-03-12
6278719 Lasers, optical amplifiers, and amplification methods Makoto Yamada, Terutoshi Kanamori, Shoichi Sudo 2001-08-21
6266181 Tellurite glass, optical amplifier, and light source Atsushi Mori, Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori, Toshiyuki Shimada 2001-07-24
6236496 Optical fiber amplifier and optical amplification method Makoto Yamada, Hirotaka Ono, Terutoshi Kanamori 2001-05-22
6205164 Lasers, optical amplifiers, and amplification methods Makoto Yamada, Terutoshi Kanamori, Shoichi Sudo 2001-03-20
5774620 Fluoride glass fiber Yoshiki Nishida, Terutoshi Kanamori, Tadashi Sakamoto, Shoichi Sudo 1998-06-30
5668659 Optical fibers for optical amplifiers Tadashi Sakamoto, Terutoshi Kanamori, Makoto Yamada, Makoto Shimizu, Shoichi Sudo 1997-09-16
5486947 Optical fiber for optical amplifier Terutoshi Kanamori, Yoshiki Nishida, Atsushi Mori, Shoichi Sudo 1996-01-23
5351335 Optical fiber for optical amplifier Terutoshi Kanamori, Yoshiki Nishida, Atsushi Mori, Shoichi Sudo 1994-09-27
5309452 Praseodymium laser system Elias Snitzer 1994-05-03
5145508 Method of making fluoride glass using barium .beta.-diketones Kazuo Fujiura, Michiya Fujiki, Terutoshi Kanamori, Shiro Takahashi 1992-09-08
5071460 Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass Kazuo Fujiura, Michiya Fujiki, Terutoshi Kanamori, Shiro Takahashi 1991-12-10