Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36582 | Photographing light quantity controller for endoscope | Katsuhiko Furuya, Takayuki Enomoto, Tadashi Takahashi | 2000-02-22 |
| 5967969 | Endoscopic apparatus having a peripheral light source | Takayuki Enomoto, Tadashi Takahashi | 1999-10-19 |
| 5899852 | Endoscope system with operation invalidating device | Tadashi Takahashi | 1999-05-04 |
| 5830121 | Endoscopic apparatus having an endoscope and a peripheral device wherein total usage of the endoscope is quantified and recorded | Takayuki Enomoto, Tadashi Takahashi | 1998-11-03 |
| 5220912 | Light source apparatus for endoscope | Katsuhiko Furuya, Tadashi Takahashi | 1993-06-22 |
| 5191369 | Photographing light quantity controller for endoscope | Katsuhiko Furuya, Takayuki Enomoto, Tadashi Takahashi | 1993-03-02 |
| 5184170 | Photographing light quantity controller for endoscope | Tadashi Takahashi, Katsuhiko Furuya, Takayuki Enomoto | 1993-02-02 |
| 5159380 | Photographing light quantity controller for endoscope | Katsuhiko Furuya, Takayuki Enomoto, Tadashi Takahashi | 1992-10-27 |
| 5115261 | Photographing light quantity controller for endoscope | Nobuhiro Noda, Katsuhiko Furuya, Tadashi Takahashi | 1992-05-19 |
| 4951134 | Color tone controller for endoscope | Tadashi Takahashi | 1990-08-21 |