Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4802749 | Surgical microscope | Takayoshi Togino, Hiroshi Fujiwara, Yutaka Takabayashi, Takashi Nagano, Takashi Fukaya +1 more | 1989-02-07 |
| 4801197 | Adaptor for microscopes providing an odd number of reflections for providing an even number of reflections in conjunction with additional microscope reflection means | — | 1989-01-31 |