Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422996 | Electronic-endoscope light source unit for setting shading period | Mitsuru Higuchi, Daisuke Ayame, Kazuhiro Yamanaka | 2002-07-23 |
| 6413211 | Electronic-endoscope light source unit for setting shading period | Mitsuru Higuchi, Daisuke Ayame, Kazuhiro Yamanaka | 2002-07-02 |