Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626758 | Digital valve control apparatus | Kunihiko Takeuchi, Fujio Baba, Yasuo Shimomura, Yuji Morishige | 1986-12-02 |
| 4623242 | Variable speed image-forming apparatus | Setsuo Hori, Nobuyuki Hirata, Kazuhiro Kobayashi, Masayuki Mizuno | 1986-11-18 |
| 4557586 | Image-forming apparatus | Setsuo Hori, Nobuyuki Hirata, Kazuhiro Kobayashi, Masayuki Mizuno | 1985-12-10 |
| 4550985 | Light deflector | — | 1985-11-05 |
| 4528491 | Pulse motor control apparatus | Kunihiko Takeuchi, Yasuo Shimomura | 1985-07-09 |
| 4518975 | Electrostatic recording apparatus | Yoshihiro Kawahara | 1985-05-21 |
| 4516141 | Electrostatic recording apparatus | Yoshihiro Kawahara | 1985-05-07 |
| 4497547 | Zoom lens | — | 1985-02-05 |
| 4449791 | Three-group zoom lens | Hidenori Terasawa | 1984-05-22 |
| 4448495 | Zoom lens system capable of very close range photography | — | 1984-05-15 |
| 4444386 | Cassette casing with pivoting sheet stops for an electrostatic copying apparatus | Naoaki Murata, Masahiro Yoshioka, Yasusuke Tohi | 1984-04-24 |
| 4390264 | Electrostatic copying apparatus | Naoaki Murata, Masahiro Yoshioka, Yasusuke Tohi | 1983-06-28 |
| 4325626 | Electrostatic copying apparatus | Naoaki Murata, Masahiro Yoshioka, Yasusuke Tohi | 1982-04-20 |
| 4266860 | Wide angle zoom lens system having shortened closeup focal length | — | 1981-05-12 |