Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D383185 | Amusement game machine | Takashi Hamano | 1997-09-02 |
| 5642315 | Static type of semiconductor memory device having great low voltage operation margin | — | 1997-06-24 |
| 5624117 | Game machine controller | Yuuichi Ohkubo | 1997-04-29 |
| 5597998 | Recording medium using reversible recording material and method of processing record to recording medium | Tadayoshi Ohno, Shinichi Itoh, Hisatoshi Tanaka | 1997-01-28 |