Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384349 | Electro-hydraulic actuator and brake device | Toshishige Kasuga, Masao Umezawa | 2025-08-12 |
| 7352983 | Development magnet roller, development device, process cartridge and image forming apparatus | Noriyuki Kamiya, Tsuyoshi Imamura, Sumio Kamoi, Kyohta Koetsuka, Mieko Kakegawa | 2008-04-01 |
| 5970294 | Cylindrical structural body for use in an image forming apparatus and method of producing the same | Kenji Narita, Yasuhiro Hujimori, Tsuyoshi Imamura, Makoto Nakamura, Kyota Koetuka +2 more | 1999-10-19 |