Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7360897 | Fundus examination apparatus | Hisao Kikuta, Kazuhiko Ohnuma, Yasufumi Fukuma, Takashi Shioiri | 2008-04-22 |
| 7344246 | Observation apparatus | Toru Noda, Kazuhiko Onuma, Yasufumi Fukuma, Koji Nishio, Yoshio Okazaki +2 more | 2008-03-18 |
| 7258442 | Eye fundus photographing system | Toru Noda, Yoshio Okazaki, Yasufumi Fukuma | 2007-08-21 |
| 6814441 | Apparatus for measurement of polarized distribution, polarizing filter for using therein and polarizing filter assembly | Kazuhiko Ohnuma, Yasufumi Fukuma | 2004-11-09 |
| 6726326 | Observation apparatus | Yasufumi Fukuma | 2004-04-27 |
| 6540357 | Glaucoma diagnosis apparatus | Kazuhiko Ohnuma, Yasufumi Fukuma | 2003-04-01 |
| 6409342 | Glaucoma diagnosis apparatus and recording medium for glaucoma diagnosis | Kazuhiko Ohnuma, Yasufumi Fukuma | 2002-06-25 |