Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6033359 | Endoscopic length-measuring tool | — | 2000-03-07 |
| 5058603 | Length-measuring device and reference color display device for color tone adjustment for use in combination with endoscope | Hiroshi Shirahata, Kunio Takahashi | 1991-10-22 |
| 4971034 | Body cavity pressure adjusting device for endoscope and laser medical treatment apparatus including body cavity pressure adjusting device | Ryoji Honda, Masami Shirai, Hitoshi Osawa | 1990-11-20 |
| 4783787 | Laser beam generating device with multiple power levels | Hironobu Nagashima | 1988-11-08 |
| 4730885 | Laser fiber connector | — | 1988-03-15 |
| 4716288 | Security device for detecting defects in transmitting fiber | — | 1987-12-29 |
| 4676242 | Laser knife | — | 1987-06-30 |
| 4543477 | Safety device for detecting trouble in optical transmission fibers | Masato Hara, Hideo Yoshihama | 1985-09-24 |
| 4461283 | Endoscopic laser coagulator | — | 1984-07-24 |
| 4421382 | Fiber retaining device for power laser | Teruyuki Kakeda, Noriaki Kawamura | 1983-12-20 |
| 4385832 | Laser power transmitting optical fiber damage detecting device | Noriaki Kawamura | 1983-05-31 |