Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4947268 | Data transmission system | Masayuki Hachinoda, Masafumi Matsumoto, Matahira Kotani | 1990-08-07 |
| 4908851 | Facsimile apparatus operable in facsimile or conversation mode | Matahira Kotani, Masayuki Hachinoda, Toshihiro Matsuda, Motohiko Hayashi | 1990-03-13 |
| 4432020 | Administration data storage in a facsimile system | Yasuichi Onose, Takeo Tsumura | 1984-02-14 |
| 4312018 | Demodulator in a facsimile system | — | 1982-01-19 |