Inventor
HANAMURA YOSHIHIKO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HANAMURA YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
7 patentsUS5226910AJul 13, 1993
Surgical cutter
TOPCON CORP696 citations99
US5106364AApr 21, 1992
Surgical cutter
TOPCON CORP497 citations98
US5183044AFeb 2, 1993
Noncontact type tonometer
TOPCON CORP89 citations95
US5565938AOct 15, 1996
Ophthalmologic apparatus having improved display capability
TOPCON CORP17 citations73
US5033841AJul 23, 1991
Ophthalmological instrument
TOPCON CORP14 citations73
US5621488AApr 15, 1997
Apparatus for imaging and diagnosing a cornea
TOPCON CORP3 citations62
US5412442AMay 2, 1995
Apparatus for photographing a corneal endothelium
TOPCON CORP6 citations60
TOKYO OPTICAL
5 patentsUS4235540ANov 25, 1980
Eye fundus camera having variable power photographing optical system
TOKYO OPTICAL19 citations75
US4526450AJul 2, 1985
Eye fundus camera
TOKYO OPTICAL11 citations74
US5092334AMar 3, 1992
Noncontact type tonometer
TOKYO OPTICAL12 citations73
US4329025AMay 11, 1982
Eye fundus camera having a fluorescent photographing device
TOKYO OPTICAL7 citations73
US4872460AOct 10, 1989
Noncontact type tonometer
TOKYO OPTICAL5 citations62