Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5436679 | Apparatus for observing and photographing a corneal endothelium | Hiroyuki Ohtsuka, Masaru Sato, Kouji Nishio, Hiroshi Iijima | 1995-07-25 |
| 5412442 | Apparatus for photographing a corneal endothelium | Yoshihiko Hanamura | 1995-05-02 |
| 5131739 | Ophthalmological instrument for cornea curvature and pressure measurement | — | 1992-07-21 |