Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11556082 | Intermediary transfer belt, manufacturing method of the intermediary transfer belt, and image forming apparatus | Ryosuke Tsuruga, Toshiyuki Yoshida, Jun Ohira, Akeshi Asaka, Hiroto Sugimoto +11 more | 2023-01-17 |
| 11450524 | Substrate processing apparatus, method of manufacturing semiconductor device, and recording medium | Kosuke Takagi, Risa YAMAKOSHI | 2022-09-20 |
| 10935898 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Ikuyo Kuroiwa, Kumiko Takizawa, Tsuyoshi Shimada, Kan Tanabe, Haruhiko Mitsuda +2 more | 2021-03-02 |
| 10921723 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kumiko Takizawa, Tsuyoshi Shimada, Ikuyo Kuroiwa, Haruhiko Mitsuda, Kan Tanabe +1 more | 2021-02-16 |
| 10908521 | Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus | Haruhiko Mitsuda, Tatsuya Ikezue, Kumiko Takizawa, Kan Tanabe, Ikuyo Kuroiwa +1 more | 2021-02-02 |
| 10838314 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tatsuya Ikezue, Kumiko Takizawa, Ikuyo Kuroiwa, Kan Tanabe, Tsuyoshi Shimada +1 more | 2020-11-17 |
| 10705440 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kumiko Takizawa, Ikuyo Kuroiwa, Tsuyoshi Shimada, Wataru Kitamura, Eileen Takeuchi | 2020-07-07 |
| 10642175 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Jun Ohira, Hironori Owaki, Yukihiro Abe, Yasuo Kojima, Kazunari Ooyama | 2020-05-05 |
| 10338486 | Electrophotographic photosensitive member and electrophotographic apparatus | Yukihiro Abe, Jun Ohira, Kazunari Ooyama, Hironori Owaki, Yasuo Kojima | 2019-07-02 |
| 8831481 | Electrophotographic apparatus having having temperature dependent photosensitive member | Daisuke Tazawa, Tomohito Ozawa | 2014-09-09 |
| 4430306 | Oxygen recycle type ozonizing apparatus | Keisuke Namba, Masaaki Tanaka, Norikazu Tabata | 1984-02-07 |
| 4375690 | Multi-phase silent discharge gas laser apparatus | Norikazu Tabata, Shigenori Yagi, Shuji Ogawa | 1983-03-01 |
| 4232229 | Ozonizer | Masaaki Tanaka, Norikazu Tabata | 1980-11-04 |