Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11952236 | Sheet processing apparatus and image forming system | — | 2024-04-09 |
| 10160249 | Sheet post-processing device and image forming device provided with the sheet post-processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +5 more | 2018-12-25 |
| 10023422 | Sheet processing device and image forming device provided with the sheet processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +6 more | 2018-07-17 |
| 10000355 | Sheet processing device and image forming device provided with the sheet processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +6 more | 2018-06-19 |
| 9517652 | Sheet post-processing device and image forming device provided with the sheet post-processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +5 more | 2016-12-13 |
| 9428362 | Sheet post-processing device, paper-made staple used in the device, and image forming device provided with the sheet post-processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +5 more | 2016-08-30 |
| 9409741 | Sheet processing device, image forming device provided with the same, and sheet bonding method | Hisashi Osada, Eiji Fukasawa | 2016-08-09 |
| 9352604 | Sheet processing device and image forming device provided with the sheet processing device | Kazuyuki Kubota, Eiji Fukasawa, Ichitaro Kubota, Hisashi Osada, Takahiro Nakano +6 more | 2016-05-31 |
| 8934271 | Startup circuit, switching power source IC, and switching power source apparatus | Satoshi Kondou | 2015-01-13 |
| 7982984 | Magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium | Yoichi Nishida, Masakazu Nishikawa, Makoto Nagao, Ryuji Sugita, Takashi Komine | 2011-07-19 |
| 7974028 | Magnetic transfer master carrier and magnetic transfer method | Yoichi Nishida, Makoto Nagao, Ryuji Sugita, Takashi Komine | 2011-07-05 |
| 7369336 | Master carrier for magnetic transfer | Akito Kamatani, Masakazu Nishikawa | 2008-05-06 |
| 6565076 | Sheet post-processing apparatus | — | 2003-05-20 |
| 5780197 | Electrophotographic toner and process for the production thereof | — | 1998-07-14 |
| 5702859 | Electrophotographic toner and process for the production thereof | — | 1997-12-30 |
| 5667927 | Toner for electrophotography and process for the production thereof | Eiichi Ozeki | 1997-09-16 |
| 5462830 | Resin composition for a toner for an electrophotography and the toner comprised the same | Mitsuaki Horiike, Toshiharu Furukawa | 1995-10-31 |