Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6510119 | Optical head device | Nobuo Takeshita, Toru Yoshihara | 2003-01-21 |
| 5687032 | Optical device inclination angle adjuster | Nobuo Takeshita, Teruo Fujita, Morihiro Karaki, Kazuhiko Nakane, Kenjiro Kime +1 more | 1997-11-11 |
| 5532987 | Focus error detecting device | Teruo Fujita, Morihiro Karaki, Kazuhiko Nakane | 1996-07-02 |
| 5511048 | Magneto-optical recording and reproducing apparatus | Takeshi Utakouji, Morihiro Karaki, Nobuo Takeshita, Manabu Koike, Yasuyuki Satou +5 more | 1996-04-23 |
| 5479386 | Lens actuating system for an optical disk drive having a driven mass for cancelling forces | Nobuo Takeshita, Hideaki Kobachi, Morihiro Karaki | 1995-12-26 |
| 5453962 | Focus error detecting device | Teruo Fujita, Morihiro Karaki, Kazuhiko Nakane | 1995-09-26 |
| 5416756 | Lens actuating system with improved frequency response for optical disk drive | Nobuo Takeshita, Hideaki Kobachi, Morihiro Karaki | 1995-05-16 |