Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410563 | Laser beam optical system capable of compensating focal length changes thereof | Satoru Ono | 1995-04-25 |
| 5353047 | Beam scanning optical system | Akiyoshi Hamada | 1994-10-04 |
| 5301060 | Optical element | Tetsuji Niikawa, Toshio Naiki, Jun Kohsaka | 1994-04-05 |
| 5294945 | Laser beam optical scanning system and laser printing provided with the laser beam optical scanning system | Kunihiko Omura, Akiyoshi Hamada, Satoru Ono | 1994-03-15 |
| 5293266 | Optical beam scanning apparatus | Jun Kohsaka, Masanori Yamamoto, Shinya Sakanashi | 1994-03-08 |
| 5260570 | Laser beam scanning system utilized in an image forming apparatus | Masanori Mirakami | 1993-11-09 |
| 5233457 | Beam scanning optical system | Akiyoshi Hamada | 1993-08-03 |
| 5212501 | Image recording apparatus with a laser optical unit | Akiyoshi Hamada, Satoru Ono, Masanori Murakami, Toshio Naiki, Kunihiko Omura +1 more | 1993-05-18 |
| 4583846 | Slit exposure type copying machine capable of copying with anamorphic magnification | Toshihiko Ueda, Haruhiro Hyodo, Muneo Kuroda, Akiyoshi Hamada, Hiroaki Nakauchi +1 more | 1986-04-22 |