Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8414125 | Apparatus for measuring distance between eye tissues | Masakazu Endo, Noriji Kawai | 2013-04-09 |
| 6283596 | Slit-lamp biomicroscope | Kazuhiro Yoshimura | 2001-09-04 |
| 5485231 | Apparatus for visual acuity test having an adjustable mirror | Akihiro Hayashi, Kazuhiro Yoshimura, Yasumi Hikosaka | 1996-01-16 |
| 5396324 | Lens meter for measuring a refractive power of a lens | Mikio Kurachi, Noritsugu Nozawa | 1995-03-07 |
| 5223865 | Method and apparatus for measuring visual function | Yutaka Shirao, Kazuo Kawasaki, Toshiaki Mizuno, Kazuhiro Yoshimura | 1993-06-29 |