Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7191806 | Oil injecting apparatus | Shinji Kinoshita, Toru Kumagai, Hiromitsu Gotoh, Atsushi Ohta | 2007-03-20 |
| 6575633 | Hydraulic bearing motor | Hiromitsu Goto, Shinji Kinoshita, Toru Kumagai, Yukihiro Nakayama, Chihiro Tazawa +1 more | 2003-06-10 |
| 6552456 | Hydraulic dynamic pressure bearing motor | Hiromitsu Goto, Shinji Kinoshita, Toru Kumagai, Yukihiro Nakayama, Chihiro Tazawa +1 more | 2003-04-22 |
| 6371649 | Method for lubricating a fluid dynamic pressure bearing | Naoki Kawawada, Tadao Iwaki, Atsushi Ota, Koji Nitadori, Toshiharu Kogure +4 more | 2002-04-16 |