Issued Patents All Time
Showing 126–134 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513041 | Visual display apparatus comprising a decentered correcting optical system | — | 1996-04-30 |
| 5467205 | Image display system with right and left eye illuminating means | Keiichi Kuba | 1995-11-14 |
| 5448408 | Projection lens system | Yoshiko Tezuka | 1995-09-05 |
| 5436765 | Visual display apparatus | — | 1995-07-25 |
| 5260832 | Projection lens system | Yoshiko Tezuka | 1993-11-09 |
| 4802749 | Surgical microscope | Hiroshi Fujiwara, Yutaka Takabayashi, Takashi Nagano, Takashi Fukaya, Kazuyuki Minami +1 more | 1989-02-07 |
| 4763968 | Surgical microscope | Kazuyuki Minami, Takashi Nagano, Hiroshi Fujiwara, Takashi Fukaya, Yutaka Takabayashi | 1988-08-16 |
| 4540248 | Objective lens system for microscopes | — | 1985-09-10 |
| 4521083 | Microscope objective | — | 1985-06-04 |