Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5146240 | Image forming apparatus with plural dot densities | Takamasa Hayashi, Goro Mori, Shigeyuki Araki, Masahiro Yamamoto, Masaru Takahashi +2 more | 1992-09-08 |
| 5144337 | Image forming apparatus capable of forming an image by dots having various diameters | Tomoatsu Imamura, Masumi Sato, Tomonori Tanaka, Takamasa Hayashi | 1992-09-01 |
| 4975738 | Method of forming an image on both sides of a sheet | Mitsuo Tanaka | 1990-12-04 |
| 4926433 | Semiconductor laser unit | Tomoatsu Imamura, Kazuyuki Shimada | 1990-05-15 |
| 4856008 | Semiconductor laser control apparatus | Tomoatsu Imamura, Kazuyuki Shimada | 1989-08-08 |