Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699106 | Interactive program selecting system | Yukari Matsubara, Toshiyuki Oda, Hiroaki Takahashi | 1997-12-16 |
| 5699360 | Method of and system for distributing digital audio image data | Masami Nishida, Hiroaki Takahashi, Masayuki Inoue, Hitoshi Akiyama, Masakazu Hamaguchi | 1997-12-16 |
| 5608717 | Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks | Tamotsu Ito, Hiroshi Banno, Ryuichi Koike | 1997-03-04 |