Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5446803 | Image signal processing apparatus | Koh Kamizawa, Yutaka Koshi | 1995-08-29 |
| 5414527 | Image encoding apparatus sensitive to tone variations | Yutaka Koshi, Koh Kamizawa, Kazuhiro Suzuki | 1995-05-09 |