Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6738334 | Optical memory apparatus having a base with a unitary and integral optical component mounting portion and a precision mounting surface for mounting an optical component | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2004-05-18 |
| 6411581 | Optical memory apparatus having planar printed circuit board mounted therein | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2002-06-25 |
| 6388972 | Optical memory apparatus having turn table unit mounted by a plate having an integral guide portion to a supporting base | Hidenori Saitou, Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman +3 more | 2002-05-14 |
| 6292444 | Optical storage device made thinner by substituting electrical means for capabilities of sensors | Toru Ikeda, Akira Minami, Nobuhiko Isato, Shigeru Arai | 2001-09-18 |
| 5978330 | Optical storage device made thinner by substituting electrical means for capabilities of sensors | Toru Ikeda, Akira Minami, Nobuhiko Isato, Shigeru Arai, Takayuki Kawabe | 1999-11-02 |
| 5197059 | Laser diode current supply including a threshold current component subject to automatic power control | Akira Minami | 1993-03-23 |
| 5142520 | System for obtaining optimum focusing position in optical disc system | Shigenori Yanagi, Akira Minami, Shigeru Arai, Toshitaka Iwamoto, Hidenori Saitoh | 1992-08-25 |
| 5077719 | Optical disk access system | Shigenori Yanagi, Akira Minami, Toshitaka Iwamoto, Shigeyoshi Tanaka | 1991-12-31 |
| 4831611 | Optical writing and reading method and apparatus | Yuji Inouye | 1989-05-16 |