Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5184340 | Method and apparatus for recording and reproducing information on an optical medium | Kazuo Noda | 1993-02-02 |
| 4810863 | Read/write apparatus for information memory card | Tetsuya Honda | 1989-03-07 |
| 4743745 | Optical memory card reader | Tetsuya Honda | 1988-05-10 |
| 4658125 | Gift coupon detectable by bill sorter | Hideaki Onda, Yukichi Hayashi, Kenzo Yoshihara, Masayuki Watanabe, Masaki Akagawa +1 more | 1987-04-14 |