Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6373991 | Method of and apparatus for interpolating gradation levels of image | Souichi Kimura, Tetsuo Asano | 2002-04-16 |
| 5999658 | Image tone interpolation method and apparatus therefor | Hiroki Fujimoto, Tetsuo Asano | 1999-12-07 |
| 5949913 | Method and apparatus for modifying multi-tone image | Souichi Kimura | 1999-09-07 |
| 5724454 | Method and apparatus for correcting a multi-tone image | Souichi Kimura | 1998-03-03 |
| 5379350 | Method and apparatus for extracting a contour of an image | Tetsuo Asano, Nobuaki Usui, Kazuhiro Nakai | 1995-01-03 |
| 5065344 | Method of and apparatus for obtaining image data used for filling inner or outer region of graphic figure | Katsumi Kishimoto | 1991-11-12 |
| 4867542 | Laser exposure apparatus | Kenji Endo, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki, Takeshi Kageyama +1 more | 1989-09-19 |
| 4810068 | Laser exposure apparatus | Kenji Endo, Eiichi Tamaki, Yasuyuki Wada, Masahide Okazaki, Takeshi Kageyama +1 more | 1989-03-07 |