Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339099 | Honeycomb structure | Yasunori Yamazaki, Hideyuki Toyoshima, Hirotaka Yamamoto | 2022-05-24 |
| 10662118 | Manufacturing method of honeycomb structure, and honeycomb structure | Daniel Yukichi Kitaguchi | 2020-05-26 |
| 7860444 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Takao Besshi, Junko Ito, Tadashi Ohba +1 more | 2010-12-28 |
| 7466952 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Takao Besshi, Junko Ito, Tadashi Ohba +1 more | 2008-12-16 |
| 6620570 | Electrophotographic method | Keizo Kimoto, Hiroshi Shiomi | 2003-09-16 |
| 6543759 | Paper feeder for use in image forming apparatus | Yoshihiro Yamaguchi, Masami Fuchi, Kiyonori Yamamoto, Masaki Higashiyama | 2003-04-08 |
| 6523821 | Paper feeder apparatus for use with image forming apparatus | Masami Fuchi, Yasuyuki Hirai, Yoshihiro Yamaguchi, Yukio Hashimoto, Masaki Higashiyama | 2003-02-25 |
| 5943527 | Drum unit and earth plate used in the drum unit | Keizo Kimoto, Tadashi Sakuma | 1999-08-24 |