Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359588 | Optical recording/reproducing apparatus | Masahisa Shinoda, Naoyuki Egusa, Yasuyuki Sato, Manabu Koike | 1994-10-25 |
| 5313447 | Optical head | Nobuo Takeshita, Kenjiro Kime, Hiroo Shimegi, Kazuo Okada | 1994-05-17 |