Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D857531 | Photoelectric sensor | Hiroyuki Satou, Tsutomu Egashira | 2019-08-27 |
| 10191273 | Mirror driving device, beam irradiation device, and laser radar | — | 2019-01-29 |
| 9837575 | Method of manufacturing solar battery cell | Takayuki Ogino, Shinobu Gonsui, Futoshi Kato, Shogo Tasaka, Ryota Aono +3 more | 2017-12-05 |
| 9269581 | Method of producing solar cell | Seiji Ohishi, Katsuya Tanitsu, Shinji Goda, Takayuki Ogino, Futoshi Kato +1 more | 2016-02-23 |
| 8284504 | Lens fixing device and optical pickup device | Kenji Asano, Shigeki Hori | 2012-10-09 |
| 7801012 | Optical pickup device and optical disk apparatus | Kenji Nagatomi | 2010-09-21 |
| 7801011 | Optical pickup device and optical disk apparatus | Kenji Nagatomi | 2010-09-21 |
| 6009072 | High density optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yoshimoto Yamaguchi +2 more | 1999-12-28 |
| 5896367 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yoshimoto Yamaguchi +2 more | 1999-04-20 |
| 5838657 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yoshimoto Yamaguchi +2 more | 1998-11-17 |
| 5689495 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yoshimoto Yamaguchi +2 more | 1997-11-18 |
| 5477527 | High density optical disc and optical disc player | Yoichi Tsuchiya, Hitoshi Terasaki, Shuichi Ichiura, Toshio Ito, Yoshimoto Yamaguchi +2 more | 1995-12-19 |