Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6318864 | Sterile instruments cover for use on surgical microscopes | Takashi Fukaya, Tohru Shinmura, Koji Yasunaga, Kazuo Banju, Masaaki Ueda +3 more | 2001-11-20 |
| 5748366 | Surgical microscope | Koji Yasunaga, Hiroshi Fujiwara, Masami Hamada, Takashi Fukaya, Masahiko Kinukawa +2 more | 1998-05-05 |
| 5697939 | Apparatus for holding a medical instrument in place | Tatsuya Kubota, Takashi Fukaya, Koji Yasunaga, Hitoshi Karasawa, Kyo Imagawa +9 more | 1997-12-16 |
| 5579772 | Surgical microscope system | Masahiko Kinukawa, Masami Hamada, Hiroshi Fujiwara, Takashi Fukaya, Toyoharu Hanzawa +4 more | 1996-12-03 |
| 5122904 | Operating microscope with drape and suction means for removing air from the drape | Hiroshi Fujiwara, Masami Hamada, Shigeo Tokunaga, Masahiko Kinukawa, Tomonori Ishikawa +3 more | 1992-06-16 |
| 5048941 | Surgical miscroscope with a modular stand | Masami Hamada, Hiroshi Fujiwara, Kosaku Tsuboshima, Masahiko Kinukawa, Toshiyuki Tsunoda +4 more | 1991-09-17 |