Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6200382 | Method of manufacturing a semiconductor laser device and a crystal growth apparatus for use in a semiconductor laser device | Hiroaki Fujii | 2001-03-13 |
| 6123329 | Paper feeder and paper tray elevation device therefor | Mitsuo Sato, Hidetoshi Aizawa, Naoki Ashikaya, Kiyohiko Yakuwa, Masayuki Shima | 2000-09-26 |
| 5999070 | Dielectric filter having tunable resonating portions | — | 1999-12-07 |
| 5927703 | Sheet feeding apparatus | — | 1999-07-27 |
| 5798885 | Head positioning control for disk apparatus using peak detection, polarity detection and sector mark detection | Masaru Saiki, Tsutomu Sasaki, Hirokazu Ishizaki, Eiji Okamura, Tatsuya Gofuku +10 more | 1998-08-25 |
| 5734216 | Magnet rotor for synchronous motor | Hiyoshi Yamada, Shigenori Kinoshita, Takao Yanase, Hiroyuki Hirano | 1998-03-31 |
| 5718503 | Illumination apparatus | Masahiko Kokubo, Kenji Ueyama | 1998-02-17 |
| 5693337 | Stable lipid emulsion | Hidekazu Suzuki, Satoshi Yamazaki, Yoshikazu Naito, Touru Oguma, Makoto Maeda | 1997-12-02 |
| 5569464 | Stable aqueous dispersions containing liposomes | Hidekazu Suzuki, Touru Oguma, Masayoshi Goto | 1996-10-29 |
| 5524017 | Quantum well semiconductor laser | — | 1996-06-04 |
| 5379995 | Sheet feed device for an image recorder | — | 1995-01-10 |
| 5084808 | Lighting optical system | Shinichi Nagata | 1992-01-28 |
| 5010465 | Optical lighting system | Shinichi Nagata | 1991-04-23 |
| 5005959 | Illumination system | Shinichi Nagata, Atsushi Kikkawa | 1991-04-09 |
| 4961196 | Semiconductor laser | — | 1990-10-02 |
| 4878745 | Optical system for effecting increased irradiance in peripheral area of object | Shinichi Nagata, Haruo Uemura | 1989-11-07 |
| 4867542 | Laser exposure apparatus | Shigeaki Shimazu, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki, Takeshi Kageyama +1 more | 1989-09-19 |
| 4810068 | Laser exposure apparatus | Shigeaki Shimazu, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki, Takeshi Kageyama +1 more | 1989-03-07 |
| 4806889 | Ceramic filter | Fumihito Nakano, Kiyoshi Hagawa, Kohei Wada, Katsuya Jindou | 1989-02-21 |