Issued Patents All Time
Showing 126–138 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4942867 | Distal end part of endoscope | Nagashige Takahashi | 1990-07-24 |
| 4899787 | Flexible tube for endoscope | Hiromichi Shibuya | 1990-02-13 |
| 4784464 | Endoscope optical fiber bundle | — | 1988-11-15 |
| 4690175 | Flexible tube for endoscope | Hiromichi Shibuya | 1987-09-01 |
| 4589403 | Apparatus for cleaning and sterilizing a guide tube for a forceps-control member operating wire in an endoscope | Kazukiyo Tamada, Shiyouichi Yamaka | 1986-05-20 |
| 4497550 | Device for preventing the observing objective lens window of an endoscope from collecting moisture | Kiyoshi Chikashige, Hirohisa Ueda | 1985-02-05 |
| 4495134 | Method for manufacturing a flexible tube for an endoscope | Hiromichi Shibuya | 1985-01-22 |
| 4461282 | Mechanism for direction changing of endoscope top end | Kiyoshi Chikashige | 1984-07-24 |
| 4436087 | Bioptic instrument | — | 1984-03-13 |
| 4407273 | Raising means for guiding an implement of an endoscope | — | 1983-10-04 |
| 4351323 | Curvable pipe assembly in endoscope | Hirohisa Ueda | 1982-09-28 |
| 4325362 | Endoscope | Hirohisa Ueda, Kazukiyo Tamada | 1982-04-20 |
| 4261343 | Endoscope | Hirohisa Ueda, Kazukiyo Tamada | 1981-04-14 |