Inventor
KITA HIROSHI
JP160 patents
⚠️ This page may combine multiple inventors who share the name “KITA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
13 patentsUS6656608B1Dec 2, 2003
Electroluminescent material, electroluminescent element and color conversion filter
KONISHIROKU PHOTO IND169 citations99
US6420057B1Jul 16, 2002
Organic electroluminescent element
KONISHIROKU PHOTO IND91 citations98
US6960364B2Nov 1, 2005
Organic electroluminescent element and its manufacturing method
KONISHIROKU PHOTO IND20 citations92
US6949878B2Sep 27, 2005
Multicolor light emission apparatus with multiple different wavelength organic elements
KONISHIROKU PHOTO IND25 citations92
US6903506B2Jun 7, 2005
Organic electroluminescent element, displaying apparatus, light emitting method, displaying method and transparent substrate
KONISHIROKU PHOTO IND28 citations92
US6806473B2Oct 19, 2004
Radiation image detector
KONISHIROKU PHOTO IND35 citations92
US6750608B2Jun 15, 2004
Organic electroluminescence element and display
KONISHIROKU PHOTO IND40 citations92
US6723455B2Apr 20, 2004
Organic electro-luminescent element and material of organic electro-luminescent element
KONISHIROKU PHOTO IND27 citations91
US6168892B1Jan 2, 2001
Method for forming color image
KONISHIROKU PHOTO IND34 citations89
US5208141AMay 4, 1993
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND16 citations74
US5071737ADec 10, 1991
Silver halide photographic material
KONISHIROKU PHOTO IND6 citations74
US5024930AJun 18, 1991
Silver halide photographic light-sensitive material containing a Novel photographic coupler
KONISHIROKU PHOTO IND13 citations74
US6855438B2Feb 15, 2005
Organic electroluminescent element and full color display
KONISHIROKU PHOTO IND6 citations73
KONICA MINOLTA HOLDINGS INC
7 patentsUS7629060B2Dec 8, 2009
Organic electroluminescent element, and display and illuminator
KONICA MINOLTA HOLDINGS INC28 citations92
US7504657B2Mar 17, 2009
Organic electroluminescent element, display and illuminator
KONICA MINOLTA HOLDINGS INC16 citations92
US7897421B2Mar 1, 2011
Organic electroluminescent element, display and illuminator
KONICA MINOLTA HOLDINGS INC11 citations84
US7795801B2Sep 14, 2010
Organic electroluminescent element, illuminator, display and compound
KONICA MINOLTA HOLDINGS INC13 citations84
US7270893B2Sep 18, 2007
Organic electroluminescent element and display
KONICA MINOLTA HOLDINGS INC13 citations84
US7371469B2May 13, 2008
Organic electroluminescent element, illuminator and display
KONICA MINOLTA HOLDINGS INC6 citations74
US7326475B2Feb 5, 2008
Material for organic electroluminescent device, organic electroluminescent device, illuminating device and display
KONICA MINOLTA HOLDINGS INC5 citations74
CANON KK
6 patentsUS10539907B2Jan 21, 2020
Image forming apparatus and image forming method
CANON KK5 citations84
US7675532B2Mar 9, 2010
Image-forming apparatus and control method thereof
CANON KK11 citations82
US7982908B2Jul 19, 2011
Color image forming apparatus and control method therefor
CANON KK14 citations79
US11287759B2Mar 29, 2022
Image forming apparatus
CANON KK2 citations73
US11237510B2Feb 1, 2022
Image forming apparatus
CANON KK2 citations73
US9323186B2Apr 26, 2016
Image forming apparatus
CANON KK4 citations73
KONICA CORP
5 patentsUS7128982B2Oct 31, 2006
Organic electroluminescence element
KONICA CORP23 citations92
US7157153B2Jan 2, 2007
Support and organic electroluminescence element comprising the support
KONICA CORP13 citations84
US7316851B2Jan 8, 2008
Electroluminescent material, electroluminescent element and color conversion filter
KONICA CORP8 citations74
US7264890B2Sep 4, 2007
Electroluminescent material, electroluminescent element and color conversion filter
KONICA CORP8 citations74
US7141304B2Nov 28, 2006
Film substrate and its manufacturing method
KONICA CORP7 citations74
KONICA MINOLTA INC
5 patentsUS10651395B2May 12, 2020
Organic electroluminescent element, display device, and illumination device
KONICA MINOLTA INC2 citations73
US10002685B2Jun 19, 2018
Charge-transporting thin film
KONICA MINOLTA INC2 citations73
US9991453B2Jun 5, 2018
Electronic device, organic electroluminescent element, organic thin-film solar cell, and dye-sensitized solar cell
KONICA MINOLTA INC6 citations73
US9837625B2Dec 5, 2017
Organic electroluminescent element
KONICA MINOLTA INC2 citations73
US10950799B2Mar 16, 2021
Organic electroluminescent element, display device, lighting device, PI-conjugated compound, and light-emitting thin film
KONICA MINOLTA INC2 citations72
NISSAN CHEMICAL IND LTD
4 patentsUS5356863AOct 18, 1994
Uracil derivatives
NISSAN CHEMICAL IND LTD39 citations91
US5977027ANov 2, 1999
Pyrimidone isobutyric acid and herbicides containing the same
NISSAN CHEMICAL IND LTD18 citations90
US5834401ANov 10, 1998
Nitrogen-containing cyclic compounds and herbicides containing the same as active ingredient
NISSAN CHEMICAL IND LTD17 citations90
US5518994AMay 21, 1996
2-arylaminopyrimidinone derivative, and herbicide and plant growth regulator
NISSAN CHEMICAL IND LTD20 citations83
KABUSHIKKAISHA ITOKI KOSAKUSHO
1 patentKABUSHIKIKAISHA ITOKI KOSAKUSH
1 patentMARUMO ELECTRIC CO LTD
1 patentOTSU SHINYA
1 patentYASUKAWA NORIKO
1 patentTANAKA TATSUO
1 patentKITA HIROSHI
1 patentOSHIYAMA TOMOHIRO
1 patentUSUI MASATAKE
1 patentSUGITA SHUICHI
1 patentShowing the top 50 of 160 patents by PatentIndex Score.