Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508758 | Manual control part of endoscope | — | 2003-01-21 |
| 6491627 | Manipulation mechanism for an angle section of an endoscope | — | 2002-12-10 |
| 5971917 | Endoscope having washing ports | Haruo Akiba, Seiki Yamaguchi | 1999-10-26 |
| 5855569 | Expandable anchor mechanism for use in endoscopic biopsy channel | — | 1999-01-05 |
| 5728045 | Endoscope having auxiliary hole | — | 1998-03-17 |
| 5569162 | Structure of end portion of side-looking type electronic endoscope | — | 1996-10-29 |
| 5343853 | Side-looking type electronic endoscope which allows manipulating tool to be inserted thereinto | — | 1994-09-06 |
| 4979496 | Endoscope for bile duct and pancreatic duct | — | 1990-12-25 |