Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5383169 | Optical recording and reproducing apparatus for tracking wobbling guide grooves | Masahisa Shinoda, Kenjiro Kime, Toshiya Matozaki, Keiji Nakamura, Takeshi Ito | 1995-01-17 |
| 5303216 | Optical recording and reproducing apparatus for tracking wobbling guide grooves | Masahisa Shinoda, Kenjiro Kime, Toshiya Matozaki, Keiji Nakamura, Takeshi Ito | 1994-04-12 |
| 5216649 | Optical head with a tilt correction servo mechanism | Manabu Koike, Shinsuke Shikama, Eiichi Toide, Takashi Saito | 1993-06-01 |
| 5210627 | Optical record and reproduction apparatus with liquid crystal panel that rotates light followed by a polarizer or birefringent plate | Eiichi Toide | 1993-05-11 |