Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313447 | Optical head | Nobuo Takeshita, Teruo Fujita, Hiroo Shimegi, Kazuo Okada | 1994-05-17 |
| 5305294 | Magneto-optical recording/reproducing system having an electromagnetic actuator | Keiji Nakamura, Isao Watanabe, Hajime Nakajima | 1994-04-19 |
| 5303216 | Optical recording and reproducing apparatus for tracking wobbling guide grooves | Masahisa Shinoda, Toshiya Matozaki, Keiji Nakamura, Toru Yoshihara, Takeshi Ito | 1994-04-12 |