Inventor
OHNUMA KAZUHIKO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “OHNUMA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
4 patentsUS6540357B1Apr 1, 2003
Glaucoma diagnosis apparatus
TOPCON CORP11 citations71
US6409342B1Jun 25, 2002
Glaucoma diagnosis apparatus and recording medium for glaucoma diagnosis
TOPCON CORP6 citations71
US6814441B2Nov 9, 2004
Apparatus for measurement of polarized distribution, polarizing filter for using therein and polarizing filter assembly
TOPCON CORP5 citations60
US7360897B2Apr 22, 2008
Fundus examination apparatus
TOPCON CORP5 citations58