Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189061 | Optical module and distance measuring device | Takashi Kobayashi, Hiroaki Nishimori | 2025-01-07 |
| 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, Yasukiyo Kunimatsu, Shigeru Juman, Tomoo Sukagawa +3 more | 2004-05-18 |
| 6472651 | Optical information storage device having phase compensating mechanism and polarization plane rotating mechanism | — | 2002-10-29 |
| 6411581 | Optical memory apparatus having planar printed circuit board mounted therein | Hidenori Saitou, Toshitaka Iwamoto, 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 | Hidenori Saitou, Toshitaka Iwamoto, Yasukiyo Kunimatsu, Shigeru Juman, Tomoo Sukagawa +3 more | 2002-05-14 |
| 6167018 | Optical information storage apparatus having cylindrical lens for eliminating astigmatism generated by polarization beam splitter and newly generating astigmatism | Yasuaki Morimoto, Hideki Nishimoto | 2000-12-26 |
| 6141309 | Optical memory apparatus having a supporting base with an integral, fixed optical part mounting portion | Hidenori Saitou, Toshitaka Iwamoto, Yasukiyo Kunimatsu, Shigeru Juman | 2000-10-31 |
| 6131840 | Mechanism for preventing uneven take-up of tape | Masaru Ohshita, Yasuo Shibata | 2000-10-17 |