Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7042488 | Electronic endoscope for highlighting blood vessel | Mitsuru Higuchi, Daisuke Ayame, Kazunori Abe, Shinji Takeuchi | 2006-05-09 |
| 6956602 | Electronic endoscope for highlighting blood vessel | Mitsuru Higuchi, Daisuke Ayame, Kazunori Abe, Shinji Takeuchi | 2005-10-18 |
| 6618502 | Color image processing method and apparatus | Fujio Okada, Mitsuhisa Nakagawa | 2003-09-09 |
| 6459447 | Video signal transmission device | Fujio Okada, Mitsuhisa Nakagawa | 2002-10-01 |