Issued Patents All Time
Showing 1–4 of 4 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 | Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman, Tomoo Sukagawa +3 more | 2004-05-18 |
| 6411581 | Optical memory apparatus having planar printed circuit board mounted therein | Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman, Tomoo Sukagawa +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 | Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman, Tomoo Sukagawa +3 more | 2002-05-14 |
| 6141309 | Optical memory apparatus having a supporting base with an integral, fixed optical part mounting portion | Toshitaka Iwamoto, Hirataka Ukai, Yasukiyo Kunimatsu, Shigeru Juman | 2000-10-31 |