Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5488595 | Optical information recording medium having a transitioning three bit access pit group and optical information recording/reproducing apparatus using the same | Takashi Takeuchi, Tadashi Saitoh, Toshihiro Matsunaga, Masashi Mori | 1996-01-30 |
| 5258747 | Color image displaying system and method thereof | Toshiyuki Oda, Koji Kawakami | 1993-11-02 |