Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5706101 | Facsimile apparatus with functional expansion unit | Minoru Yokoyama, Yosuke Ezumi, Masakatsu Yamada, Hisashi Toyoda, Hideyuki Terashima | 1998-01-06 |
| 5673117 | Data communication apparatus with detachable network control unit | Yosuke Ezumi, Hisashi Toyoda, Takeshi Tsukamoto | 1997-09-30 |
| 5557662 | Communication apparatus capable of utilizing portable device | Masao Kiguchi | 1996-09-17 |
| 5487106 | Communication apparatus capable of utilizing portable device | Masao Kiguchi | 1996-01-23 |
| 5448374 | Facsimile apparatus and roll-like sheet holder | Minoru Yokoyama, Yosuke Ezumi, Masakatsu Yamada, Hisashi Toyoda, Hideyuki Terashima | 1995-09-05 |
| 5379121 | Portable facsimile apparatus | Masakatsu Yamada, Minoru Yokoyama, Yosuke Ezumi, Hisashi Toyoda, Hideyuki Terashima | 1995-01-03 |
| 4932048 | Data communication apparatus with voice communication control | Takaaki Hashimoto | 1990-06-05 |