Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484942 | Information storage medium, information reproducing apparatus, game machine and its information reproducing method | Nobuo Yokoyama, Takashi Matsuda | 2002-11-26 |
| 5805120 | Head-up display apparatus | Satoshi Yamada | 1998-09-08 |
| 5092808 | Air action toy system | Akira Takasaka, Hirotsugu Tomizawa | 1992-03-03 |