Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614687 | Image forming apparatus and image forming method | Michiyo Sekiya, Daisuke Yoshiba | 2023-03-28 |
| 11573499 | Process cartridge and electrophotographic apparatus | Takeshi Murakami, Harunobu Ogaki, Kenta Kamikura, Yuzo Seino, Takashi Kenmoku | 2023-02-07 |
| 11500301 | Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Akihiro Maruyama, Kaname Watariguchi +2 more | 2022-11-15 |
| 11493853 | Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Akihiro Maruyama, Kaname Watariguchi +2 more | 2022-11-08 |
| 11320754 | Process cartridge and electrophotographic apparatus | Takeshi Murakami, Harunobu Ogaki, Kenta Kamikura, Yuzo Seino, Takashi Kenmoku | 2022-05-03 |
| 11256187 | Process cartridge and electrophotographic apparatus | Harunobu Ogaki, Takeshi Murakami, Takashi Kenmoku, Yuzo Seino, Kenta Kamikura | 2022-02-22 |
| 10790490 | Battery, battery can, battery pack, electronic device, electric vehicle, electricity storage device, and electric power system | Kunio SODEYAMA, Masafumi UMEKAWA, Takao Mori, Kazuhiko Suzuki | 2020-09-29 |
| 10663913 | Process cartridge and electrophotographic apparatus | Tatsuya Yamaai, Shuhei Iwasaki, Akira Sakakibara, Daisuke Miura, Harunobu Ogaki +2 more | 2020-05-26 |
| 10553855 | Method for forming anode having silicon active material linked to current collector | Takakazu Hirose, Kenichi Kawase, Takayuki Fujii, Rikako Imoto | 2020-02-04 |
| 10545453 | Process cartridge and electrophotographic apparatus | Shuhei Iwasaki, Harunobu Ogaki, Tatsuya Yamaai, Daisuke Miura, Akira Sakakibara +2 more | 2020-01-28 |
| 10452021 | Process cartridge and electrophotographic image forming apparatus | Daisuke Miura, Shuhei Iwasaki, Akira Sakakibara, Tatsuya Yamaai, Harunobu Ogaki +2 more | 2019-10-22 |
| 10331052 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Takeshi Murakami, Nobuhiro Nakamura, Atsushi Okuda, Harunobu Ogaki | 2019-06-25 |
| 10114301 | Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus | Atsushi Okuda, Yuka Ishiduka, Atsushi Fujii, Akihiro Maruyama, Nobuhiro Nakamura +3 more | 2018-10-30 |
| 10067432 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Harunobu Ogaki, Kazumichi Sugiyama | 2018-09-04 |
| 10031430 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Harunobu Ogaki, Kazumichi Sugiyama | 2018-07-24 |
| 9971257 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kazumichi Sugiyama, Harunobu Ogaki | 2018-05-15 |
| 9817326 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Yuki Yamamoto, Atsushi Fujii, Atsushi Okuda, Yuka Ishiduka, Akihiro Maruyama +2 more | 2017-11-14 |
| 9811008 | Image forming method, process cartridge, and electrophotographic apparatus | Yuka Ishiduka, Yuki Yamamoto, Atsushi Okuda, Akihiro Maruyama, Atsushi Fujii +2 more | 2017-11-07 |
| 9806333 | Secondary battery and anode | Takakazu Hirose, Kenichi Kawase, Takayuki Fujii | 2017-10-31 |
| 9726992 | Electrophotographic photosensitive member, manufacturing method of electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kazuko Sakuma, Yuka Ishiduka, Atsushi Okuda, Yuki Yamamoto, Atsushi Fujii +2 more | 2017-08-08 |
| 9634330 | Anode and secondary battery | Takakazu Hirose, Kenichi Kawase, Tomoo Takada, Takayuki Fujii | 2017-04-25 |
| 9620810 | Secondary battery and anode | Takakazu Hirose, Kenichi Kawase, Takayuki Fujii | 2017-04-11 |
| 9599917 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Atsushi Okuda, Nobuhiro Nakamura, Akihiro Maruyama, Atsushi Fujii, Yuka Ishiduka +3 more | 2017-03-21 |
| 9581920 | Coating film-removing method for cylindrical substrate and manufacturing method for electrophotographic photosensitive member | Nobuhiro Nakamura, Kazuko Sakuma, Takahisa Taniguchi, Tatsuya Yamaai, Atsushi Fujii +4 more | 2017-02-28 |
| 9494880 | Electrophotographic photosensitive member, method of producing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Daisuke Tanaka, Kazumichi Sugiyama, Yota Ito, Michiyo Sekiya, Kunihiko Sekido +3 more | 2016-11-15 |