Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313777 | Distance measuring device | — | 2025-05-27 |
| 12044801 | Distance measurement device | Kiyoshi Hibino, Takashi Haruguchi, Masaomi Inoue, Masahiro Shiihara, Kouichi Bairin +3 more | 2024-07-23 |
| 11933897 | Distance measurement device | Masaomi Inoue, Hirotaka Ueno, Kouichi Kumamaru, Masahiro Shiihara, Kouichi Bairin +2 more | 2024-03-19 |
| 11474241 | Distance measurement device | Toshihiro Koga, Kiyoshi Hibino, Takashi Haruguchi, Masaomi Inoue, Masahiro Shiihara +2 more | 2022-10-18 |
| 7809259 | Optical disk and optical disk device | Kazumi Ohtsubo, Hiroaki Sakai, Shogo Horinouchi | 2010-10-05 |
| 7187506 | Actuator device, optical disk device, and information playback device | Youichi Maehara, Nobuo Jikuya, Tsuyoshi Kakuta | 2007-03-06 |
| 5783818 | Integrated type optical pickup having packaging with gas-tight seal | Seiji Manabe, Mikio Tomisaki, Shigeki Takeuchi, Tatsuya Hiwatashi, Toshihiro Koga +3 more | 1998-07-21 |
| 5750228 | Optical information storage medium | Yoshitaka Sakaue, Eiji Ohno, Kenichi Nagata, Noboru Yamada | 1998-05-12 |
| 5745475 | Optical information recording medium | Eiji Ohno, Kenichi Nishiuchi, Yoshitaka Sakaue, Naoyasu Miyagawa, Nobuo Akahira | 1998-04-28 |
| 5640024 | Compression-type power semiconductor device | Kazuhiro Morishita, Futoshi Tokunoh | 1997-06-17 |
| 5505835 | Method for fabricating optical information storage medium | Yoshitaka Sakaue, Eiji Ohno, Kenichi Nagata, Noboru Yamada | 1996-04-09 |