Inventor
TAKA HIDEO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “TAKA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
25 patentsUS5534991AJul 9, 1996
Active distance measuring apparatus
CANON KK28 citations93
US6826363B2Nov 30, 2004
Automatic focusing device and method of controlling the same
CANON KK24 citations92
US5416560AMay 16, 1995
Camera
CANON KK22 citations92
US4688919AAug 25, 1987
Automatic focusing camera
CANON KK21 citations82
US4494842AJan 22, 1985
Automatic rewinding device for film in camera
CANON KK24 citations82
US6700651B2Mar 2, 2004
Ranging device
CANON KK7 citations74
US6085047AJul 4, 2000
Electronic camera with image display and selective inhibition of image signal storage
CANON KK15 citations74
US5574523ANov 12, 1996
Camera capable of varying size of image plane
CANON KK5 citations74
US5148011ASep 15, 1992
Distance measuring apparatus using integration of reflected light and obtaining a plurality of distance signals
CANON KK17 citations74
US4886983ADec 12, 1989
Reset pulse generating device
CANON KK14 citations74
US4669849AJun 2, 1987
Camera
CANON KK8 citations74
US4533241AAug 6, 1985
Distance measuring device and automatic focusing system using same
CANON KK14 citations74
US4523827AJun 18, 1985
Camera
CANON KK18 citations74
US7116903B2Oct 3, 2006
Camera with automatic focusing device
CANON KK2 citations63
US6185377B1Feb 6, 2001
Apparatus such as camera adapted for film having magnetic recording part
CANON KK2 citations63
US6134389AOct 17, 2000
Camera capable of varying size of image plane
CANON KK5 citations63
US5361118ANov 1, 1994
Distance measuring apparatus
CANON KK5 citations63
US5162833ANov 10, 1992
Camera
CANON KK6 citations63
US4682872AJul 28, 1987
Signal processing apparatus for a semiconductor position sensing device
CANON KK3 citations63
US4542865ASep 24, 1985
Automatic film rewinding device
CANON KK6 citations63
US4429968AFeb 7, 1984
Automatic focus control device
CANON KK5 citations63
US6357935B1Mar 19, 2002
Lens barrel control apparatus
CANON KK2 citations62
US7003224B2Feb 21, 2006
Automatic focusing device and method of controlling the same
CANON KK0 citations52
US5918081AJun 29, 1999
Camera and film feed apparatus
CANON KK0 citations52
US5400111AMar 21, 1995
Distance measurement device having a mode for measuring an extremely near distance
CANON KK1 citations52
KONICA MINOLTA INC
7 patentsUS9972802B2May 15, 2018
Organic electroluminescent element
KONICA MINOLTA INC7 citations83
US10141520B2Nov 27, 2018
Coating liquid for forming light emitting layer, organic electroluminescent element, method for manufacturing organic electroluminescent element, and lighting/display device
KONICA MINOLTA INC5 citations70
US9263684B2Feb 16, 2016
Organic electroluminescent element, display device and lighting device
KONICA MINOLTA INC1 citations63
US11554572B2Jan 17, 2023
Desiccant, organic thin film including same, organic layered film in which organic thin film is layered, and electronic device provided therewith
KONICA MINOLTA INC0 citations59
US12349573B2Jul 1, 2025
Organic electroluminescent element, method for producing same and display device
KONICA MINOLTA INC0 citations56
US11276837B2Mar 15, 2022
Manufacturing method for electronic device
KONICA MINOLTA INC0 citations56
US9935269B2Apr 3, 2018
Electroluminescence element
KONICA MINOLTA INC1 citations52
KONICA MINOLTA HOLDINGS INC
6 patentsUS7935434B2May 3, 2011
Organic electroluminescent device, display, and illuminating device
KONICA MINOLTA HOLDINGS INC5 citations74
USRE45216EOct 28, 2014
Organic electroluminescent device, display, and illuminating device
KONICA MINOLTA HOLDINGS INC1 citations63
US7906224B2Mar 15, 2011
Organic electroluminescent device, display, and illuminating device
KONICA MINOLTA HOLDINGS INC4 citations63
US7897962B2Mar 1, 2011
Organic electroluminescence device, lighting device, and display having a reactive organic compound
KONICA MINOLTA HOLDINGS INC5 citations63
US8053024B2Nov 8, 2011
Method for manufacturing organic electroluminescent device
KONICA MINOLTA HOLDINGS INC1 citations52
US7888859B2Feb 15, 2011
Organic electroluminescence element, display device and lighting device
KONICA MINOLTA HOLDINGS INC0 citations52
TANAKA TATSUO
5 patentsUS8404364B2Mar 26, 2013
Organic electroluminescent element, display device and lighting device
TANAKA TATSUO5 citations83
US8221908B2Jul 17, 2012
Organic electroluminescent device, display, and illuminating device
TANAKA TATSUO4 citations73
US8114532B2Feb 14, 2012
Organic electroluminescent element, display device and lighting device
TANAKA TATSUO3 citations62
US8426846B2Apr 23, 2013
Organic electroluminescent element, method of manufacturing organic electroluminescent element, lighting device, and display device
TANAKA TATSUO2 citations61
USRE44831EApr 8, 2014
Organic electroluminescent device, display, and illuminating device
TANAKA TATSUO0 citations51
YASUKAWA NORIKO
2 patentsUS8790793B2Jul 29, 2014
Organic electroluminescent element with electron transport layer containing condensed aromatic heterocyclic compound, display device and lighting device
YASUKAWA NORIKO6 citations83
US8951650B2Feb 10, 2015
Organic electroluminescent element including a condensed aromatic heterocyclic ring compound
YASUKAWA NORIKO5 citations72
KATAKURA RIE
2 patentsTAKA HIDEO
1 patentTEXAS INSTRUMENTS INC
1 patentKOJIMA SHIGERU
1 patentShowing the top 50 of 57 patents by PatentIndex Score.