Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037360 | Transmission belt | Kenji Kusaka | 1991-08-06 |
| 4970543 | Circulating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatus | Fukusaburo Ito, Tadaaki Kawano, Kazuo Maeyama, Osamu Tashiro, Kazushi Yamamoto +2 more | 1990-11-13 |
| 4933722 | Optical text reading apparatus | — | 1990-06-12 |
| 4853748 | Variable magnification copier | Yuji Okamoto, Shigeharu Maehara | 1989-08-01 |
| 4816872 | Automatic copying machine | Yuji Okamoto | 1989-03-28 |
| 4714941 | Copying apparatus having a controlled scanning speed according to a copying magnification | Toshio Yamagishi | 1987-12-22 |
| 4714945 | Light exposure controller | Shunju Anzai | 1987-12-22 |
| 4682877 | Electrophotographic copying apparatus with a selecting means of magnification changing elements | Yoshihisa Miwa, Shoichiro Yoshiura | 1987-07-28 |
| 4647189 | Electrophotographic copying machine with variable magnification | Yoshihisa Miwa, Shoichiro Yoshiura | 1987-03-03 |
| 4607946 | Automatic dual electrophotographic copying machine | Hiroaki Uchiyama, Yoshiaki Ibuchi | 1986-08-26 |
| 4593989 | Charge removing device for an electrophotographic copying machine | Hiroshi Uchiyama | 1986-06-10 |
| 4589763 | Timing adjustment in a copying machine | — | 1986-05-20 |
| 4552453 | Lens positioning mechanism for a copying machine | Ken-ichi Iwamoto, Tadaaki Kawano, Hiroaki Uchiyama, Takahiro Fukunaga, Yoshikado Yamada | 1985-11-12 |
| 4547062 | Copy paper supply timing control in a copying machine | — | 1985-10-15 |
| 4530494 | Auto copy-paper selector | Kiyonobu Saitoh | 1985-07-23 |