Issued Patents All Time
Showing 126–150 of 154 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5710847 | Semiconductor optical functional device | Hideaki Takano, Hirohisa Sano, Tatsuo Kanetake, Masaki Ohira, Makoto Suzuki | 1998-01-20 |
| 5705230 | Method for filling small holes or covering small recesses in the surface of substrates | Toru Matanabe, Hirokazu Ezawa, Masahiro Miyata, Yukio Ikeda, Manabu Tsujimura +2 more | 1998-01-06 |
| 5656542 | Method for manufacturing wiring in groove | Masahiro Miyata, Hirokazu Ezawa, Naoaki Ogure, Manabu Tsujimura, Takeyuki Ohdaira +1 more | 1997-08-12 |
| 5619784 | Vehicle assembling method | Syuji Nishimoto, Masahiro Osumi, Hisaaki Katsuki, Tetsuya Murakami, Masakatsu Ohsugi +2 more | 1997-04-15 |
| 5500559 | Semiconductor device and method for manufacturing the same | Masahiro Miyata, Hirokazu Ezawa, Naoaki Ogure, Manabu Tsujimura, Takeyuki Ohdaira +1 more | 1996-03-19 |
| 5489170 | Anchoring apparatus for wheeled chair | Hiroshi Orito | 1996-02-06 |
| 5422968 | Optical demultiplexing system with optical amplifiers | Shoichi Hanatani, Hideaki Tsushima | 1995-06-06 |
| 5422967 | Self-routing optical switch and optical switch array | Hirohisa Sano, Toshio Kirihara, Shinji Nishimura, Mari Ogawa, Koji Ishida | 1995-06-06 |
| 5394491 | Semiconductor optical switch and array of the same | Kazuhisa Uomi, Koji Ishida | 1995-02-28 |
| 5339370 | Optical modulator and optical communication system utilizing the same | Hirohisa Sano | 1994-08-16 |
| 5319840 | Method for the assembly of automotive vehicles | Seikichi Yamamoto, Nobuo Kihara, Shuji Nishimoto | 1994-06-14 |
| 5252364 | Method for coating automotive vehicle bodies | Naoyuki Ikemizu | 1993-10-12 |
| 5247592 | Semiconductor optical device and array of the same | Kazuhisa Uomi, Koji Ishida | 1993-09-21 |
| 5208827 | Semiconductor laser device having a transparent waveguide and a large second harmonic generation output | Misuzu Sagawa, Kimio Tatsuno, Masahiro Ojima | 1993-05-04 |
| 5200385 | Thermosensitive recording material | Norihiko Inaba, Hiroaki Okuda, Koji Yamamoto | 1993-04-06 |
| 5146513 | Semiconductor optical device and array of the same | Kazuhisa Uomi, Koji Ishida | 1992-09-08 |
| 5044745 | Semiconductor optical switch and array of the same | Kazuhisa Uomi, Koji Ishida | 1991-09-03 |
| 5033810 | Optical device | Kensuke Ogawa, Koji Ishida | 1991-07-23 |
| 4980337 | Thermosensitive recording material | Kanjirou Kawasaki, Hiroshi Sakamoto | 1990-12-25 |
| 4962413 | Analog switch with minimized noise ascribable to gate capacitance | Seiichi Yamazaki, Sumihiro Takashima, Hiroshisa Shishikura | 1990-10-09 |
| 4912079 | Thermosensitive recording material | Kanjirou Kawasaki, Tomohisa Kakuda, Yasutomo Mori | 1990-03-27 |
| 4900134 | Optical device | Toshio Katsuyama, Hiroyoshi Matsumura, Shinji Sakano, Hitoshi Nakamura | 1990-02-13 |
| 4887877 | Optical devices and optical integrated circuits | Shinji Sakano, Hitoshi Nakamura, Toshio Katsuyama, Hiroyoshi Matsumura | 1989-12-19 |
| 4861130 | Optical modulating device utilizing polariton substance | Toshio Katsuyama, Hiroyoshi Matsumura, Tadashi Fukuzawa, Naoki Chinone | 1989-08-29 |
| 4840446 | Photo semiconductor device having a multi-quantum well structure | Hitoshi Nakamura, Shinji Sakano, Toshio Katsuyama, Hiroyoshi Matsumura | 1989-06-20 |