Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5335214 | Optical recording track access driving apparatus | Masaru Nomura, Takeshi Yamaguchi | 1994-08-02 |
| 5331623 | Optical retrieval system for encoding pit angular data and optical recording element therefor | Toshihisa Deguchi, Shigeo Terashima, Hideyoshi Yamaoka | 1994-07-19 |
| 5315567 | Optical disk formatting system using index mark detecting circuit | Hiroshi Fuji | 1994-05-24 |
| 5311490 | Access controlling device for use in an optical disk drive | Masaru Nomura, Takeshi Yamaguchi, Kunio Kojima, Shigeo Terashima | 1994-05-10 |
| 5301174 | Optical disk recording and reproducing apparatus | Masaru Nomura, Toshihisa Deguchi, Shigeo Terashima | 1994-04-05 |