Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11300210 | Mechanical seal | Hiroyuki Ishihara | 2022-04-12 |
| 10253876 | Vehicle regenerative speed control device | Takanobu Mouri, Takahiro Yoshino, Yuuzou Kageyama, Masashi Ono, Takuya Ishizuka | 2019-04-09 |
| 10246077 | Vehicle regenerative speed control device | Takanobu Mouri, Takahiro Yoshino, Yuuzou Kageyama, Masashi Ono, Takuya Ishizuka | 2019-04-02 |
| 10024436 | Mechanical seal | Kenji Kiryu, Yasuhiro Ikeda, Kimihiro TANI | 2018-07-17 |
| 8422351 | Optical disk apparatus and driving method thereof | — | 2013-04-16 |
| 8305851 | Optical disk apparatus | Fumio Isshiki | 2012-11-06 |
| 8208354 | Optical disc apparatus, driving method of optical disc apparatus | Toshiteru Nakamura | 2012-06-26 |
| 8154961 | Optical disk apparatus and focus jump method for multilayer optical disk | — | 2012-04-10 |
| 8134902 | Optical disc drive apparatus and its control method | — | 2012-03-13 |
| 8121000 | Optical disk apparatus | Fumio Isshiki | 2012-02-21 |
| 8077573 | Optical disk apparatus and disk identification method | Yukinobu Tanaka | 2011-12-13 |
| 7936652 | Optical disc apparatus | Takeshi Ogata | 2011-05-03 |
| 7463275 | Light source for image writing apparatus and production method for light source | Tetsuroh Nakamura, Ken-ichi Masumoto, Yuji Toyomura, Takafumi HAMANO, Akira Gyotoku | 2008-12-09 |
| 7093836 | Seal device | Hajime Tsuboi | 2006-08-22 |
| 6962340 | Mechanical seal device | — | 2005-11-08 |
| 6172752 | Method and apparatus for simultaneously interferometrically measuring optical characteristics in a noncontact manner | Masamitsu Haruna | 2001-01-09 |
| 6108165 | Rotary drum equipment and recording/reproducing equipment using the same | Kenmei Masuda, Kuniaki Hirayama, Yoshio Uemura, Toshihiko Imachi, Kenkichi Inada +1 more | 2000-08-22 |
| 5907162 | Light-emitting device and method for manufacturing the same | — | 1999-05-25 |
| D306211 | Combination torch and audible signal with stand | — | 1990-02-20 |
| 4407186 | Flow outlet structure for automotive air conditioner | Masao Izumi, Hiroshi Yoshida | 1983-10-04 |