Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025942 | Image forming apparatus | Masaaki Furukawa, Takahito Yamaji, Toshiyuki Sano, Tadao Kyotani | 2024-07-02 |
| 11899388 | Image forming apparatus including development cartridge having a development memory storing toner amount information | Kazuma Hinoue, Shintaro Suzuki | 2024-02-13 |
| 11860558 | Image forming apparatus | Masaaki Furukawa, Takahito Yamaji, Toshiyuki Sano, Tadao Kyotani | 2024-01-02 |
| 11754955 | Image forming apparatus | Kazuma Hinoue, Shintaro Suzuki, Ayaka Komori | 2023-09-12 |
| 11624996 | Image forming apparatus having deterioration quantity of photosensitive drum determining capability | Ayaka Komori, Shintaro Suzuki, Kazuma Hinoue, Marika Ozaki | 2023-04-11 |
| 11500321 | Image-forming apparatus including structure for switching transmission state of driving force to photosensitive drum | Kazutoshi Nakamura, Tomitake Aratachi, Kazuma Hinoue, Shintaro Suzuki, Ayaka Komori +1 more | 2022-11-15 |
| 9144371 | Drainage tube insertion tool | Tomohiro Ohki | 2015-09-29 |
| 6582361 | Watertight cap for endoscope | — | 2003-06-24 |
| 6447445 | Endoscopic insertion instrument | — | 2002-09-10 |