Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9459550 | Applying device and image forming apparatus | Hiroki Ando, Mikio Yamaguchi, Hirofumi Iida, Keishi Araki | 2016-10-04 |
| 9436114 | Image forming apparatus and image forming unit | Hiroki Ando, Mikio Yamaguchi, Hirofumi Iida, Keishi Araki | 2016-09-06 |
| 9411254 | Charging device with charging and cleaning members | Mikio Yamaguchi, Hirofumi Iida | 2016-08-09 |
| 9405210 | Image forming apparatus and image forming unit | Mikio Yamaguchi, Hiroki Ando, Keishi Araki, Hirofumi Iida | 2016-08-02 |
| 8290391 | Cleaning member, cleaning device, assembly, and image forming device | — | 2012-10-16 |
| 7620352 | Developing device having a projection portion for inhibiting scattering a developer and image forming apparatus using such developing device | Takafumi Wakai | 2009-11-17 |
| 7487119 | Physical distribution business management method, physical distribution business management system, and storage medium | Mitsuyuki Goto, Hisayuki Ogawa, Keisuke Sekiguchi, Seiji Kikumoto, Eiichi Tezuka +2 more | 2009-02-03 |
| 7088943 | Image forming apparatus, apparatus for supplying toner and developing apparatus using therefor | Kazuaki Iikura, Kazunari Iizuka, Koichi Tanaka | 2006-08-08 |
| 6660855 | Crystals of penicillin and process for the production thereof | Akihiro Shimabayashi | 2003-12-09 |
| 6334038 | Electrophotograph development apparatus using magnetic developer | — | 2001-12-25 |
| 5987289 | Developing device for an image forming apparatus | — | 1999-11-16 |
| 5953557 | Image forming apparatus with controlled toner charging voltage | — | 1999-09-14 |
| 5587464 | Process for producing diazomethane derivatives | Isao Wada, Michio Sasaoka | 1996-12-24 |
| 4925934 | Process for preparation of beta-lactam derivatives | Masatoshi Taniguchi, Michio Sasaoka, Kiyotoshi Matsumura, Kenji Kaze, Daisuke Suzuki +1 more | 1990-05-15 |
| 4912213 | Process for preparing penicillanic acid derivatives | Masatoshi Taniguchi, Michio Sasaoka, Kiyotoshi Matsumura, Kenji Kase, Daisuke Suzuki +4 more | 1990-03-27 |