Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870207 | Facsimile system | Taiji Yamamoto, Ryuji Hosaka, Toshitaka Nakagawa, Yutaka Uehara | 1999-02-09 |
| 5392132 | Facsimile machine | Taiji Yamamoto, Toshitaka Nakagawa, Yutaka Uehara, Ryuji Hosaka | 1995-02-21 |