Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937020 | Digital information signal reproducing circuit and digital information system | Kenichi Hase, Ryutaro Horita, Tsuguyoshi Hirooka, Takashi Nara, Shoichi Miyazawa +1 more | 1999-08-10 |