Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |