Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11975412 | Device and method for feeding and fastening a part | Noriko Mizukawa, Hiroyo Makino | 2024-05-07 |
| 11207728 | Self-piercing rivet fastening device | Noriko Mizukawa, Hiroyo Makino | 2021-12-28 |
| 10983449 | Method for manufacturing electrophotographic photoconductor | Akihiro Maruyama, Kazuko Araki, Tatsuya Yamaai, Hiroto Hirayama, Shinobu Iijima +5 more | 2021-04-20 |
| 10747130 | Process cartridge and electrophotographic apparatus | Atsushi Okuda, Tsutomu Nishida, Yuka Ishiduka, Nobuhiro Nakamura, Hiroyuki Watanabe +3 more | 2020-08-18 |
| 10747131 | Electrophotographic photosensitive member and method for manufacturing the same as well as process cartridge and electrophotographic image-forming apparatus | Hiroyuki Watanabe, Tsutomu Nishida, Yuka Ishiduka, Atsushi Okuda, Hideharu Shimozawa +1 more | 2020-08-18 |
| 10663913 | Process cartridge and electrophotographic apparatus | Tatsuya Yamaai, Kazunori Noguchi, Shuhei Iwasaki, Akira Sakakibara, Harunobu Ogaki +2 more | 2020-05-26 |
| 10641395 | Sealing apparatus | — | 2020-05-05 |
| 10595429 | Electronic device | — | 2020-03-17 |
| 10558132 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yuka Ishiduka, Tsutomu Nishida, Atsushi Okuda, Hiroyuki Watanabe, Hideharu Shimozawa +6 more | 2020-02-11 |
| 10545453 | Process cartridge and electrophotographic apparatus | Shuhei Iwasaki, Kazunori Noguchi, Harunobu Ogaki, Tatsuya Yamaai, Akira Sakakibara +2 more | 2020-01-28 |
| 10492324 | Electronic device | — | 2019-11-26 |
| 10455721 | Electronic device | — | 2019-10-22 |
| 10452021 | Process cartridge and electrophotographic image forming apparatus | Shuhei Iwasaki, Akira Sakakibara, Tatsuya Yamaai, Kazunori Noguchi, Harunobu Ogaki +2 more | 2019-10-22 |
| 10416581 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Tsutomu Nishida, Shoma Hinata, Tatsuya Yamaai, Akira Sakakibara | 2019-09-17 |
| 10300523 | Crankshaft and method of strengthening shaft component | Toshiyuki Tanaka, Takuro Yoshimura, Yutaka Takeuchi, Daisuke Koshino | 2019-05-28 |
| 10209637 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tsutomu Nishida, Akira Sakakibara, Yota Ito, Shoma Hinata, Tatsuya Yamaai +1 more | 2019-02-19 |
| 10064245 | Joining device and joining method | Yoshiteru Kondo | 2018-08-28 |
| 9864284 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masataka Kawahara, Hirotoshi Uesugi, Akihiro Maruyama, Hirofumi Kumoi, Masato Tanaka +6 more | 2018-01-09 |
| 9857704 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Hiroyuki Tomono, Takashi Anezaki, Harunobu Ogaki | 2018-01-02 |
| 9851646 | Electrophotographic apparatus and process cartridge | Hiroyuki Tomono, Takashi Anezaki, Yota Ito, Harunobu Ogaki | 2017-12-26 |
| 9778581 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Takashi Anezaki, Hirofumi Kumoi | 2017-10-03 |
| 9753385 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Shoma Hinata, Hiroyuki Tomono, Takashi Anezaki, Tatsuya Yamaai +6 more | 2017-09-05 |
| 9665020 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yota Ito, Takashi Anezaki, Hirofumi Kumoi | 2017-05-30 |
| 9517489 | Outer periphery coating method of honeycomb structure | Yasumasa Fujioka, Jun Inoue | 2016-12-13 |
| 9395687 | Electrophotographic apparatus and process cartridge | Hiroyuki Tomono, Yota Ito, Takashi Anezaki, Harunobu Ogaki | 2016-07-19 |