Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474066 | Developer stirring member, developer replenishing unit, image forming apparatus | — | 2019-11-12 |
| 10225427 | Image reading device | — | 2019-03-05 |
| 10054889 | Optical scanning device and image forming apparatus including the same | Hideki Ishida, Kazuhisa Kondo, Ikuko Uneme | 2018-08-21 |
| 9561923 | Sheet conveying device and image forming apparatus provided with same | — | 2017-02-07 |
| 9033331 | Image forming apparatus | Shingo Arimura | 2015-05-19 |
| 9031487 | Fixing device and image forming apparatus including this fixing device | Syogo Usui, Satoshi Ishii | 2015-05-12 |
| 8923723 | Developing device and image forming apparatus comprising same | Hiroyuki Hirakawa, Kenshi Matsui | 2014-12-30 |
| 7519315 | Developing unit | Takahisa Nakaue | 2009-04-14 |
| 7493068 | Developing unit with agitation transport members | Takahisa Nakaue | 2009-02-17 |
| 7483655 | Developing unit with a housing assembly | Takahisa Nakaue | 2009-01-27 |
| 6965393 | Image forming apparatus | Hideki Ishida | 2005-11-15 |
| 5402918 | Powder charging apparatus | Shigeru Nishiyama, Yasuhiro Hayashi, Katsuji Hayata | 1995-04-04 |
| 5074086 | Damping device in a structure and damping construction and damping method using those devices | Toshiyuki Noji, Hidetoshi Yoshida, Shinichi Akao, Hideyuki Kosaka | 1991-12-24 |
| 4987710 | Damping device in a structure and damping construction and damping method using those devices | Toshiyuki Noji, Hidetoshi Yoshida, Shinichi Akao, Hideyuki Kosaka | 1991-01-29 |
| 4987711 | Damping device in a structure and damping construction and damping method using those devices | Toshiyuki Noji, Hidetoshi Yoshida, Shinichi Akao, Hideyuki Kosaka | 1991-01-29 |
| 4972636 | Damping device in a structure | Toshiyuki Noji, Hidetoshi Yoshida | 1990-11-27 |
| 4953330 | Damping device in a structure and damping construction and damping method using those devices | Toshiyuki Noji, Hidetoshi Yoshida, Shinichi Akao, Hideyuki Kosaka | 1990-09-04 |
| 4951441 | Damping device in a structure and damping construction and damping method using those devices | Toshiyuki Noji, Hidetoshi Yoshida, Shinichi Akao, Hideyuki Kosaka | 1990-08-28 |
| 4644884 | Thread chain sewing apparatus for use in overedge sewing machine | — | 1987-02-24 |