HA

Hidetaka Aeba

TO Topcon: 6 patents #139 of 684Top 25%
Overall (All Time): #752,509 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
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