Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659943 | ENDOSCOPIC BATTERY-POWERED LIGHT SOURCE HAVING ROTATIONALLY-CHANGING RELATIVE POSITIONAL RELATIONSHIP WITH CONTROL SECTION OF ENDOSCOPE AND ENDOSCOPE APPARATUS COMPRISING THE ENDOSCOPIC BATTERY-POWERED LIGHT SOURCE | Katsushi Watanabe | 2003-12-09 |