Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7496773 | Data recording/reproducing system using optical disk apparatus | Ryotaro Hongo, Takayuki Honda, Teruyoshi Nakahashi, Hiroshi Tsuyuguchi | 2009-02-24 |
| 5446605 | Method and apparatus for moving head from one tape track to another against the risk of damaging the tape | Mitsuru Hasegawa, Kohji Nagai, Yoshinobu Yanagibashi | 1995-08-29 |
| 4942485 | Apparatus capable of data reproduction from digital tape cassettes or like storage media employing two different recording methods | Yukinobu Nakamura | 1990-07-17 |