Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11714365 | Image forming apparatus controlling development contrast according to temperature, humidity and peripheral velocity ratio | Norihito Naito, Go Shindo | 2023-08-01 |
| 11635704 | Image forming apparatus that sets peripheral velocity ratios | Keitaro Nakata | 2023-04-25 |
| 11300897 | Image forming apparatus that sets peripheral velocity ratios | Keitaro Nakata | 2022-04-12 |
| 11300896 | Image forming apparatus | Katsuichi Abe | 2022-04-12 |
| 11106169 | Determining lifetime of a developing apparatus in an image forming apparatus | Katsuichi Abe | 2021-08-31 |
| 11086249 | Image forming apparatus having first and second peripheral velocity ratios | Norihito Naito, Go Shindo | 2021-08-10 |
| 11042104 | Image forming apparatus that sets peripheral velocity ratios | Keitaro Nakata | 2021-06-22 |
| 10754273 | Image forming apparatus that sets peripheral velocity ratios | Keitaro Nakata | 2020-08-25 |
| 10599063 | Image forming apparatus having first and second peripheral velocity ratios | Norihito Naito, Go Shindo | 2020-03-24 |
| 10520852 | Image forming apparatus | Hisashi Yamauchi, Norihito Naito | 2019-12-31 |
| 10514211 | Vapor chamber | Yuji Saito, Thanhlong Phan | 2019-12-24 |
| 10466634 | Image forming apparatus including developer carrying member | Hisashi Yamauchi, Norihito Naito | 2019-11-05 |
| 10352546 | Vehicular headlamp | Yuichi Yokoyama, Randeep Singh | 2019-07-16 |
| 10146150 | Process cartridge, image forming apparatus, image forming method | Kosuke Ikada, Norihito Naito, Takayoshi Kihara | 2018-12-04 |
| 10018939 | Electrophotographic or electrostatic recording type image forming apparatus | Go Shindo, Norihito Naito, Akihiko Uchiyama | 2018-07-10 |
| 10001721 | Image forming apparatus | Norihito Naito, Takayoshi Kihara, Kosuke Ikada | 2018-06-19 |
| 10001719 | Image forming apparatus | Takayoshi Kihara, Kosuke Ikada, Norihito Naito | 2018-06-19 |
| 9933212 | Heat pipe | Thanhlong Phan, Yuji Saito | 2018-04-03 |
| 9551950 | Image forming apparatus | Shun Sato | 2017-01-24 |
| 9329563 | Image forming apparatus for removing a developer from a memeber to be cleaned | — | 2016-05-03 |
| 9271429 | Cooling device, cooling system, and auxiliary cooling device for datacenter | Koichi Mashiko, Randeep Singh, Gerald Cabusao, Thang Nguyen | 2016-02-23 |
| 9188305 | Cooling device for vehicle headlights | Randeep Singh | 2015-11-17 |
| 9091962 | Cartridge, developing cartridge, process cartridge and image forming apparatus | Koichiro Masui, Kenta Shibukawa | 2015-07-28 |
| 9086667 | Image forming apparatus having current detection | — | 2015-07-21 |
| 7942194 | Heat sink | — | 2011-05-17 |