Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570671 | Image forming apparatus and recording control device | Jun Yamaguchi, Toshihiko Otsubo, Michio Kawase, Kazuyoshi Suzuki, Takahiro Watanabe | 2003-05-27 |
| 6411008 | Drive device for vibration type motor and image forming apparatus | Toshihiko Otsubo | 2002-06-25 |
| 6349182 | Connector unit, process cartridge and electrophotographic image forming apparatus | Toshihiko Otsubo, Michio Kawase, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi | 2002-02-19 |
| 6333609 | Drive control device of vibration type motor | Toshihiko Otsubo, Michio Kawase, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi | 2001-12-25 |
| 6285145 | Drive control method for vibration wave motor, device therefor, and apparatus and image forming apparatus equipped with vibration wave motor | Toshihiko Otsubo, Shinobu Arimoto | 2001-09-04 |
| 6262758 | Image formation apparatus with clock circuit for driving recording chips | Kazuyoshi Suzuki, Toshihiko Ohtsubo, Michio Kawase, Takahiro Watanabe, Jun Yamaguchi | 2001-07-17 |
| 6114818 | Motor control apparatus | Toshihiko Ohtsubo, Michio Kawase, Kazuyoshi Suzuki, Takahiro Watanabe, Jun Yamaguchi | 2000-09-05 |