Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5420666 | Image forming apparatus having start and stop keys integrally connected in the same matrix circuit | Masao Ariga, Hiroyuki Miyake, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1995-05-30 |
| 5223899 | Image forming apparatus having stationary exposure mode and dynamic exposure mode | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1993-06-29 |
| 5117260 | Image forming apparatus having streamlined input for control signals | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1992-05-26 |
| 4763164 | Image forming apparatus | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1988-08-09 |
| 4312587 | Image forming apparatus | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1982-01-26 |
| 4193483 | Latch operated coil spring clutch | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +2 more | 1980-03-18 |