Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621488 | Apparatus for imaging and diagnosing a cornea | Kouji Nishio, Yasufumi Fukuma | 1997-04-15 |
| 5565938 | Ophthalmologic apparatus having improved display capability | Takeyuki Kato | 1996-10-15 |
| 5412442 | Apparatus for photographing a corneal endothelium | Kenjirou Katsuragi | 1995-05-02 |
| 5226910 | Surgical cutter | Hiroshi Kajiyama, Kunihiro Hayashi | 1993-07-13 |
| 5183044 | Noncontact type tonometer | Kouji Nishio | 1993-02-02 |
| 5106364 | Surgical cutter | Mineki Hayafuji, Satoru Niimura | 1992-04-21 |
| 5092334 | Noncontact type tonometer | Kouji Nishio | 1992-03-03 |
| 5033841 | Ophthalmological instrument | Kouji Nishio, Hiroshi Iijima, Kenjiro Katsuragi | 1991-07-23 |
| 4872460 | Noncontact type tonometer | Kouji Nishio | 1989-10-10 |
| 4526450 | Eye fundus camera | Toru Suzuki, Eiichi Sano | 1985-07-02 |
| 4329025 | Eye fundus camera having a fluorescent photographing device | Shinichi Nishimura | 1982-05-11 |
| 4235540 | Eye fundus camera having variable power photographing optical system | Schinichi Nishimura | 1980-11-25 |