Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12124191 | Developing device having inductance sensor | — | 2024-10-22 |
| 12066771 | Developing apparatus having air discharge | — | 2024-08-20 |
| 11556077 | Image formation apparatus | Tomoyuki Sakamaki, Hideki Fujita, Osamu Ariizumi, Chihiro Tanaka, Masashi Abe | 2023-01-17 |
| 10845729 | Image forming apparatus having toner density control | Yusuke Ishida, Takanori Iida, Katsuya Nose, Yuta Okuyama | 2020-11-24 |
| 10831128 | Image forming apparatus having image formation interruption | Yusuke Ishida, Takanori Iida, Katsuya Nose, Yuta Okuyama | 2020-11-10 |
| 9977369 | Developer conveying apparatus and developing apparatus | Hideo Nagura, Chihiro Tanaka, Naoki Tamaru, Ryo Nakajima, Tsuyoshi Takahashi | 2018-05-22 |
| 9110405 | Image forming apparatus having a developer install mode | — | 2015-08-18 |
| 6144120 | Stepping motor for stable control of position of driven body | Hirofumi Doi, Katsuya Miki, Sotsuo Miyoshi | 2000-11-07 |
| 5601112 | Check valve | Mutsuo Sekiya, Hirofumi Doi, Takakazu Tochimoto | 1997-02-11 |