Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298696 | Image forming apparatus | Takahiro Kawamoto, Hideo Kihara, Takashi Mukai, Takuya Kitamura | 2025-05-13 |
| 12271140 | Brush having a higher contact pressure with an image bearing member at an upstream end of the brush and image forming apparatus | Takayuki Kanazawa, Takayoshi Kihara, Kuniaki Tamagaki, Shuhei Tokiwa, Taichi Sato | 2025-04-08 |
| 12242209 | Image forming apparatus | Takashi Mukai, Shuhei Kawasaki, Hideo Kihara, Takahiro Kawamoto, Takayuki Kanazawa | 2025-03-04 |
| 12105462 | Image forming apparatus | Shunsuke Matsushita, Taichi Sato | 2024-10-01 |
| 11860566 | Image forming apparatus | Takayuki Kanazawa, Takayoshi Kihara, Kuniaki Tamagaki, Shuhei Tokiwa, Taichi Sato | 2024-01-02 |
| 11829087 | Image forming apparatus with image bearing members having different surface layer thicknesses | Hiroki Tanaka, Satoru Motohashi, Akihisa Matsukawa, Katsuichi Abe, Takayuki Namiki | 2023-11-28 |
| 11526103 | Image forming apparatus capable of suppressing image defect due to foreign matter | Hiroki Tanaka, Satoru Motohashi, Akihisa Matsukawa, Katsuichi Abe, Takayuki Namiki | 2022-12-13 |
| 11493857 | Image forming apparatus | Satoshi Sunahara, Satoru Motohashi | 2022-11-08 |
| 11314186 | Image forming apparatus having developer conveyance speed control | Satoru Motohashi | 2022-04-26 |
| 11003108 | Development device, cartridge, and image forming apparatus | Satoshi Sunahara | 2021-05-11 |
| 10877396 | Image forming apparatus | Satoshi Sunahara, Satoru Motohashi | 2020-12-29 |
| 10849327 | Apparatus for aligning and positioning pieces of food dough | Taro FUKUGAMI, Katsumichi Higuchi | 2020-12-01 |
| 10534294 | Cartridge having cleaning member and image forming apparatus including same | — | 2020-01-14 |
| 10001726 | Developer container, developing device, process cartridge, and image forming apparatus | Takayuki Kanazawa, Kazuhisa Shida, Yuta Isobe, Shunsuke Mizukoshi | 2018-06-19 |
| 9897941 | Developing apparatus, process cartridge and image forming apparatus | Takayuki Namiki | 2018-02-20 |
| 9897970 | Developer container, developing device, process cartridge and image forming apparatus | Takayuki Namiki, Masanori Tanaka, Yuta Isobe | 2018-02-20 |
| 9678468 | Cleaning apparatus, process cartridge, image forming apparatus | Yuta Isobe, Takayuki Namiki, Masanori Tanaka, Naoki Hayashi, Shigemi Kamoshida | 2017-06-13 |
| 9408398 | Apparatus for aligning and positioning pieces of food dough | Hitoshi Kuwabara | 2016-08-09 |
| 9335697 | Image forming apparatus having image bearing member life estimation unit | Masahiro Yoshida, Kohei Matsuda, Kuniaki Tamagaki, Koichiro Takashima, Masanori Tanaka +2 more | 2016-05-10 |
| 9057973 | Charging member and image forming apparatus | Takayuki Namiki | 2015-06-16 |
| 9052628 | Image forming apparatus having collecting operation for residual toner | Takashi Mukai, Masahiro Yoshida, Koichiro Takashima, Kohei Matsuda, Kuniaki Tamagaki +1 more | 2015-06-09 |
| 9002225 | Image forming apparatus with developer feeding control | Masahiro Yoshida, Koichiro Takashima, Kohei Matsuda, Kuniaki Tamagaki, Takashi Mukai +1 more | 2015-04-07 |
| 8891983 | Image forming apparatus having waste developer control | Kuniaki Tamagaki, Masahiro Yoshida, Koichiro Takashima, Kohei Matsuda, Takashi Mukai +1 more | 2014-11-18 |
| 8714078 | Apparatus for spacing and aligning pieces of food dough | Sadao Ueno, Hitoshi Kuwabara | 2014-05-06 |
| 7692804 | Image forming apparatus, cartridge, and storing device mounted to the cartridge | Norihito Naito, Yasunao Otomo, Hideaki Hasegawa | 2010-04-06 |