Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12044801 | Distance measurement device | Takashi Haruguchi, Masaomi Inoue, Kazuhisa Ide, Masahiro Shiihara, Kouichi Bairin +3 more | 2024-07-23 |
| 11933897 | Distance measurement device | Kazuhisa Ide, Masaomi Inoue, Hirotaka Ueno, Kouichi Kumamaru, Masahiro Shiihara +2 more | 2024-03-19 |
| 11474241 | Distance measurement device | Toshihiro Koga, Takashi Haruguchi, Kazuhisa Ide, Masaomi Inoue, Masahiro Shiihara +2 more | 2022-10-18 |
| 8050152 | Optical pickup unit and optical disc apparatus | Akira Iijima, Takamitsu Touno | 2011-11-01 |
| 7956312 | Optical disc device | Kenichirou Kawabuchi | 2011-06-07 |
| 7764582 | Focus servo apparatus | — | 2010-07-27 |
| 7746733 | Optical pickup unit and optical disc apparatus | Akira Iijima, Takamitsu Touno | 2010-06-29 |
| 7310297 | Optical disk device | — | 2007-12-18 |
| 7088659 | Optical disk apparatus and tilt detection method | — | 2006-08-08 |
| 6126346 | Serial head type recorder | Mitsuaki Kurokawa, Yoshinori Senoh | 2000-10-03 |
| 5864354 | UV-fixable thermal recording apparatus and recording method | Satoshi Kuwabara, Koji Mabuchi, Etuzi Shimizu | 1999-01-26 |