Inventor
MIYAKAWA KAZUHIRO
JP7 patents
Patents
7 patentsUS6120444ASep 19, 2000
Noncontact tonometer capable of measuring intraocular tension by optically detecting deformation of cornea caused by air current
TOPCON CORP37 citations91
US7417732B2Aug 26, 2008
Particle monitoring apparatus and vacuum processing apparatus
TOPCON CORP2 citations61
US7348585B2Mar 25, 2008
Surface inspection apparatus
TOPCON CORP4 citations61
US7245366B2Jul 17, 2007
Surface inspection method and surface inspection apparatus
TOPCON CORP3 citations61
US7154597B2Dec 26, 2006
Method for inspecting surface and apparatus for inspecting it
TOPCON CORP5 citations61
US7477373B2Jan 13, 2009
Surface inspection method and surface inspection device
TOPCON CORP2 citations60
US7227649B2Jun 5, 2007
Surface inspection apparatus
TOPCON CORP2 citations60