Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278640 | Color modification utilizing two coefficients | Mitsuhiro Hamashima, Tsutomu Nakagawa, Shunsuke Mukasa, Takashi Uchiyama, Haruo Wakabayashi | 1994-01-11 |
| 4975769 | Apparatus for color modification adapted to represent the pictorial image | Mitsuhiro Hamashima, Tsutomu Nakagawa, Shunsuke Mukasa, Takashi Uchiyama, Haruo Wakabayashi | 1990-12-04 |