Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900829 | Electronic endoscope system for reducing random noise of a video signal | Ryo Ozawa | 2005-05-31 |
| 6753901 | Video-signal processing device connectable to an electronic endoscope | Akihiro Takahashi | 2004-06-22 |
| 6567114 | Video-signal processing device connectable to an electronic endoscope | Akihiro Takahashi | 2003-05-20 |
| 6466256 | Video-signal processing device connectable to an electronic endoscope | Akihiro Takahashi | 2002-10-15 |
| 6154248 | Electronic endoscope | Ryo Ozawa | 2000-11-28 |
| 5877802 | Video-signal processing device connectable to an electronic endoscope | Akihiro Takahashi | 1999-03-02 |
| 5350995 | Battery charger for charging both a frequently and infrequently used battery | — | 1994-09-27 |