Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871245 | Surgical microscope | Tomonori Ishikawa, Takashi Fukaya, Toshiyuki Tsunoda | 1989-10-03 |
| 4847613 | Data transfer apparatus | Tutomu Sakurai, Keishiro Ota, Saburo Kubota, Masanobu Miyata | 1989-07-11 |
| 4802749 | Surgical microscope | Takayoshi Togino, Yutaka Takabayashi, Takashi Nagano, Takashi Fukaya, Kazuyuki Minami +1 more | 1989-02-07 |
| 4798451 | Binocular tube whose angle of inclination is adjustable | — | 1989-01-17 |
| 4794855 | Continuous press machine | Kiyonori Okajima, Jugoro Saito | 1989-01-03 |