Inventor
CHIBA TORU
JP31 patents
⚠️ This page may combine multiple inventors who share the name “CHIBA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOYA CORP
14 patentsUS7586642B2Sep 8, 2009
Color-space transformation-matrix calculating system and calculating method
HOYA CORP21 citations92
US7585275B2Sep 8, 2009
Capsule endoscope
HOYA CORP8 citations83
US10426325B2Oct 1, 2019
Image capturing system and electronic endoscope system
HOYA CORP4 citations73
US10420457B2Sep 24, 2019
Analyzing apparatus
HOYA CORP3 citations73
US10031070B2Jul 24, 2018
Analyzing device and analyzing method based on images of biological tissue captured under illumination of light with different illumination wavelength ranges
HOYA CORP3 citations73
US7671898B2Mar 2, 2010
Color-space transformation-matrix calculating method and image processing device
HOYA CORP5 citations63
US11224335B2Jan 18, 2022
Image capturing system and electronic endoscope system
HOYA CORP1 citations62
US11885954B2Jan 30, 2024
Endoscope system
HOYA CORP0 citations52
US11602277B2Mar 14, 2023
Endoscope system and image display device
HOYA CORP0 citations52
US10925527B2Feb 23, 2021
Endoscope apparatus
HOYA CORP0 citations52
US10905318B2Feb 2, 2021
Endoscope system
HOYA CORP0 citations51
US10722155B2Jul 28, 2020
Method and device for generating image showing concentration distribution of biological substances in biological tissue
HOYA CORP0 citations42
US7605847B2Oct 20, 2009
Digital camera having subject judgment function
HOYA CORP0 citations42
US10791973B2Oct 6, 2020
Analysis device and method of analysis
HOYA CORP0 citations40
ASAHI OPTICAL CO LTD
9 patentsUS5860914AJan 19, 1999
Bendable portion of endoscope
ASAHI OPTICAL CO LTD185 citations98
US5577992ANov 26, 1996
Bendable portion of endoscope
ASAHI OPTICAL CO LTD192 citations98
US5253111AOct 12, 1993
Cemented plastic lens
ASAHI OPTICAL CO LTD33 citations84
US5717532AFeb 10, 1998
Reflection-type compound optical elements
ASAHI OPTICAL CO LTD12 citations74
US5661712AAug 26, 1997
Light phase modulating device and optical data recording and reproducing apparatus
ASAHI OPTICAL CO LTD16 citations74
US5643504AJul 1, 1997
Method of making a composite glass and resin optical element with an aspheric surface
ASAHI OPTICAL CO LTD7 citations74
US5400182AMar 21, 1995
Composite glass and resin optical element with an aspheric surface
ASAHI OPTICAL CO LTD13 citations74
US6002887ADec 14, 1999
View finder
ASAHI OPTICAL CO LTD12 citations73
US6217152B1Apr 17, 2001
Film member for use in ink-transfer-type printer
ASAHI OPTICAL CO LTD1 citations52
CHIBA TORU
4 patentsUS8775096B2Jul 8, 2014
Auxiliary diagnostic apparatus and auxiliary diagnostic method
CHIBA TORU2 citations61
US9183427B2Nov 10, 2015
Diagnostic system
CHIBA TORU1 citations50
US8411989B2Apr 2, 2013
Spectral characteristic calculating device and method
CHIBA TORU1 citations50
US9468381B2Oct 18, 2016
Diagnostic system
CHIBA TORU0 citations33