Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734425 | Electronic still camera with replaceable digital processing program | Hisahi Niwa, Yoshito Kawagoe, Sachio Tsuge | 1998-03-31 |
| 5568568 | Pattern recognition apparatus | Naoka Yoshida | 1996-10-22 |
| 5491759 | Document edge detection apparatus | Kagenori Nagao, Naoko Matsumoto | 1996-02-13 |
| 5121444 | Pattern recognition apparatus | Naoko Yoshida | 1992-06-09 |
| 5065440 | Pattern recognition apparatus | Naoko Yoshida | 1991-11-12 |
| 4807981 | Spatial frequency filter | Takahiro Nakamura | 1989-02-28 |
| 4794448 | Solid-state color imaging apparatus for preventing color alias | — | 1988-12-27 |
| 4721999 | Color imaging device having white, cyan and yellow convex lens filter portions | Yasuo Takemura, Masataka Miyamura | 1988-01-26 |