Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862289 | Pixel density variable image apparatus | — | 1989-08-29 |
| 4855841 | Recording signal generating circuit for printing | — | 1989-08-08 |
| 4856008 | Semiconductor laser control apparatus | Toshitaka Senma, Tomoatsu Imamura | 1989-08-08 |
| 4856011 | Semiconductor laser control circuit | Isamu Shibata | 1989-08-08 |
| 4853710 | Imaging by laser beam scanning | Tomohiro Nakajima, Hiroaki Kotabe, Kouji Yamanobe, Kozo Yamazaki | 1989-08-01 |
| 4835780 | Semiconductor laser output control circuit | Keiichi Sugimura, Yoshinobu Takeyama | 1989-05-30 |
| 4813046 | Optical scanning method | — | 1989-03-14 |
| 4796095 | Method of generating image scanning clock signals in optical scanning apparatus | — | 1989-01-03 |