Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699370 | Information recording and reproduction apparatus to be controlled by temporal information | Kouji Kaniwa, Hideo Nishijima, Hiroo Okamoto, Takaharu Noguchi, Hiroaki Ono +4 more | 1997-12-16 |
| 5650989 | Reproducing system and equalizing method for use in it | Toshifumi Takeuchi, Takao Arai | 1997-07-22 |
| 5602816 | Recording and reproducing system and equalizing method for use in it | Toshifumi Takeuchi, Takao Arai | 1997-02-11 |