Inventor
MINEGISHI ISAO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MINEGISHI ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOPCON CORP
10 patentsUS6120444ASep 19, 2000
Noncontact tonometer capable of measuring intraocular tension by optically detecting deformation of cornea caused by air current
TOPCON CORP37 citations91
US5141302AAug 25, 1992
Intraocular length measuring instrument
TOPCON CORP54 citations91
US5535003AJul 9, 1996
Wavelength stabilizing light source apparatus by maintaining a constant phase difference
TOPCON CORP10 citations74
US5388115AFeb 7, 1995
Absolute measuring apparatus using laser and scanning mirrors
TOPCON CORP10 citations74
US5600442AFeb 4, 1997
Position detecting apparatus based on before and after mode-hop signals
TOPCON CORP9 citations73
US7489390B2Feb 10, 2009
Pulse light receiving time measurement apparatus and distance measurement including the same
TOPCON CORP3 citations62
US7387394B2Jun 17, 2008
Deformable mirror control device and device for observing retina of eye
TOPCON CORP4 citations62
US7345808B2Mar 18, 2008
Deformable mirror and device for observing retina of eye
TOPCON CORP3 citations60
US5107106AApr 21, 1992
Scanning and detecting optical device
TOPCON CORP1 citations51
US7903235B2Mar 8, 2011
Surveying instrument and surveying method
TOPCON CORP0 citations41