Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5424817 | Developing device having disordering member in contact with supply roller | Koji Imamiya, Toshiro Honda, Minoru Tezuka | 1995-06-13 |
| 5196891 | Image forming apparatus having distribution brush and image carrier mounted in a removable unit | Seiichiro Fushimi | 1993-03-23 |
| 5023666 | Image forming apparatus using an image carrier with multiple layers | Kenichi Tsuneeda | 1991-06-11 |
| 4806974 | Apparatus for reproducing a copy image according to either a positive original image or a negative original image | — | 1989-02-21 |
| 4801951 | Thermal ink-jet type image forming apparatus | — | 1989-01-31 |
| 4769676 | Image forming apparatus including means for removing residual toner | Hideo Mukai, Goro Oda | 1988-09-06 |
| 4746930 | Thermal printing head | Kunihiko Miura | 1988-05-24 |
| 4740801 | Non-impact printing apparatus | — | 1988-04-26 |
| 4731619 | Thermal printing head | Kunihiko Miura | 1988-03-15 |
| 4645330 | Electrophotographic device | Mitsuaki Kohyama, Toshihiro Kasai, Haruhiko Ishida | 1987-02-24 |
| 4616918 | Developing apparatus | Mitsuaki Kohyama | 1986-10-14 |
| 4586460 | Developing apparatus | Mitsuaki Kohyama | 1986-05-06 |
| 4566402 | Developing apparatus | — | 1986-01-28 |
| 4528936 | Developing apparatus | Niro Nagata | 1985-07-16 |