Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11555983 | Light source module | Masashi Yamashita, Kazuhiro Aoyama | 2023-01-17 |
| 10371369 | Sealing of optical module with O-ring and liquid resin | Yukio Sakigawa, Masayuki Okamura, Hiroaki Furuichi, Hiroshi Ogasawara, Kenji Watabe +1 more | 2019-08-06 |
| 9876999 | Optical module and projection image display device | Seiichi Katou, Hiroshi Ogasawara | 2018-01-23 |
| 8589964 | Cooling arrangement for an optical pick-up | Manabu Ochi, Yukinari Ueki, Yoshitaka Kusano, Hiroyasu Yoshida | 2013-11-19 |
| 8420944 | Connection structure of flexible printed circuits and optical pickup device including the connection structure | Rika Nomura, Hiroaki Furuichi, Yoshio Oozeki, Kazuhiko Ito | 2013-04-16 |
| 7830755 | Optical head and optical disc drive | Manabu Ochi, Hiroyasu Yoshida, Mitsuo Satake | 2010-11-09 |
| 6212140 | Objective lens driving device and optical disk unit | Katsuhiko Kimura, Seiichi Kato, Hiroshi Saito, Hiroyasu Yoshida, Satoshi Shinada | 2001-04-03 |