Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341349 | Ophthalmologic apparatus and ophthalmologic chart | Yasufumi Fukuma, Kohji Nishio, Takefumi Hayashi, Eiichi Yanagi, Noriyuki Nagai +4 more | 2008-03-11 |
| 6190317 | Non-contact type tonometer | — | 2001-02-20 |
| 5964704 | Intraocular pressure measuring apparatus | — | 1999-10-12 |
| 5776061 | Noncontact tonometer | — | 1998-07-07 |
| 5634463 | Noncontact type tonometer | — | 1997-06-03 |
| 5614966 | Ophthalmologic instrument | Hiroshi Iijima | 1997-03-25 |
| 5195961 | Aspirator | Susumu Takahashi, Yoshihiro Takahashi | 1993-03-23 |
| 5106364 | Surgical cutter | Yoshihiko Hanamura, Satoru Niimura | 1992-04-21 |