Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789393 | Image forming apparatus | Takahiro Nakase, Shintaro Kawai, Ryo Suzuki, Nobuaki Suzuki, Yoshinori Hara | 2023-10-17 |
| 11792348 | Image forming apparatus | Takahiro Nakase, Yoshinori Hara, Shintaro Kawai, Ryo Suzuki, Nobuaki Suzuki | 2023-10-17 |
| 10197946 | Developing apparatus and image forming apparatus having opposite direction developer conveying portions | Ryo Nakajima, Chihiro Tanaka | 2019-02-05 |
| 10191411 | Remaining toner conveying apparatus and image forming apparatus | Ikuyo Kuroiwa, Yuki Nagahashi, Akihito Yokote | 2019-01-29 |
| 9977369 | Developer conveying apparatus and developing apparatus | Chihiro Tanaka, Masashi Wakisaka, Naoki Tamaru, Ryo Nakajima, Tsuyoshi Takahashi | 2018-05-22 |
| D459388 | Toner cartridge | Norio Irie, Takeshi Okoshi | 2002-06-25 |
| 5752141 | Rotating type developing apparatus | Masayuki Nishimura, YUUSAKU HASHIMOTO, Takeshi Okoshi, Yoshifumi Ozaki, Katsumi Harumoto +4 more | 1998-05-12 |