Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879163 | Method for manufacturing a high carbon hot-rolled steel sheet | Nobuyuki Nakamura, Takeshi Fujita, Shunji Ilzuka, Saiji Matsuoka | 2011-02-01 |
| 6947701 | Image forming apparatus and image forming method | Michio Uchida, Kazunori Takashima, Yoshiro Saito | 2005-09-20 |
| 6836641 | Image forming apparatus and image forming method | Michio Uchida, Kazunori Takashima, Yoshiro Saito | 2004-12-28 |
| 6151459 | Development cartridge and image forming apparatus | Kouji Hashimoto, Kenji Matsuda | 2000-11-21 |
| 6101352 | Developing cartridge for developing an electrostatic image formed on an image bearing member with toner and being detachably mountable to a main assembly of an image forming apparatus | Kouji Hashimoto, Kenji Matsuda | 2000-08-08 |
| 6084622 | Frame structure and an image forming apparatus using such a frame structure | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 2000-07-04 |
| 6016408 | Developer cartridge for developing a latent image detachably mountable to a main assembly of an image forming apparatus | Kouji Hashimoto, Kenji Matsuda | 2000-01-18 |
| 5956546 | Electrophotographic image forming apparatus having first and second mounting means to allow smooth movement of a developing roller | — | 1999-09-21 |
| 5787323 | Image forming apparatus having a detachably mountable process cartridge | Yoshiya Nomura, Yoshinori Sugiura | 1998-07-28 |
| 5634178 | Gear unit, image forming apparatus and gear unit mounting method | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1997-05-27 |
| 5621451 | Image forming apparatus | Yoshinori Sugiura, Noriyoshi Ishikawa, Takeshi Setoriyama, Chitose Tenpaku, Tatsuo Hamada +8 more | 1997-04-15 |
| 5561496 | Image forming apparatus, assembling method of image forming apparatus, and mounting method of outer casing | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-10-01 |
| 5559581 | Image forming apparatus with helical gear drive train | Yoshinori Sugiura, Jun Azuma, Nobukazu Adachi, Takeshi Setoriyama, Chitose Tenpaku +9 more | 1996-09-24 |
| 5432590 | Image forming apparatus with rotatable member press-contacted to image bearing member | Yoshiya Nomura, Hiroaki Miyake | 1995-07-11 |
| 5384619 | Image forming apparatus having re-feeding unit | Takao Yokomizo, Hiroo Kobayashi, Tadashi Yagi, Hiroshi Yukimachi, Takahiro Azeda +4 more | 1995-01-24 |
| 5159393 | Image forming apparatus having transfer device and image bearing member traveling at different speeds | Koichi Hiroshima, Yukihiro Ohzeki, Junji Araya, Yasushi Sato, Tatsunori Ishiyama +4 more | 1992-10-27 |
| 5115281 | Image forming apparatus with plural forming units | Masahito Ohtsuka, Hiroo Kobayashi, Toshifumi Moritani, Tadashi Yagi, Takahiro Azeta +3 more | 1992-05-19 |
| 5091754 | Image forming apparatus comprising lateral movement means | Makoto Abe, Junichi Kimizuka, Akihisa Kusano, Kaoru Sato, Toshiyuki Ito +11 more | 1992-02-25 |
| 5070366 | Image forming apparatus featuring a constant contact-pressure drive | — | 1991-12-03 |