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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,249,407
Issue date
Feb 15, 2022
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,237,493
Issue date
Feb 1, 2022
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,181,837
Issue date
Nov 23, 2021
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,126,097
Issue date
Sep 21, 2021
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,838,313
Issue date
Nov 17, 2020
Canon Kabushiki Kaisha
Kazuko Araki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, process cartridge, and electrop...
Patent number
10,429,753
Issue date
Oct 1, 2019
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,401,746
Issue date
Sep 3, 2019
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
10,012,915
Issue date
Jul 3, 2018
Canon Kabushiki Kaisha
Tsutomu Nishida
C30 - CRYSTAL GROWTH
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Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
9,921,499
Issue date
Mar 20, 2018
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Manufacturing method of phthalocyanine crystal by milling crystal t...
Patent number
9,869,032
Issue date
Jan 16, 2018
Canon Kabushiki Kaisha
Masataka Kawahara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Electrophotographic photosensitive member, method for manufacturing...
Patent number
9,864,284
Issue date
Jan 9, 2018
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for manufacturing...
Patent number
9,753,385
Issue date
Sep 5, 2017
Canon Kabushiki Kaisha
Yota Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,746,790
Issue date
Aug 29, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,720,337
Issue date
Aug 1, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,709,907
Issue date
Jul 18, 2017
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,645,516
Issue date
May 9, 2017
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and manufacturing method...
Patent number
9,645,515
Issue date
May 9, 2017
Canon Kabushiki Kaisha
Junpei Kuno
C30 - CRYSTAL GROWTH
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Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,563,139
Issue date
Feb 7, 2017
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,541,850
Issue date
Jan 10, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,535,347
Issue date
Jan 3, 2017
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Solution of gallium phthalocyanine method for preparing the same me...
Patent number
9,535,345
Issue date
Jan 3, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for producing ele...
Patent number
9,519,232
Issue date
Dec 13, 2016
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, manufacturing method of...
Patent number
9,459,545
Issue date
Oct 4, 2016
Canon Kabushiki Kaisha
Masato Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
9,459,542
Issue date
Oct 4, 2016
Canon Kabushiki Kaisha
Masato Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member and manufacturing method...
Patent number
9,436,106
Issue date
Sep 6, 2016
Canon Kabushiki Kaisha
Junpei Kuno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member, method for manufacturing...
Patent number
9,341,965
Issue date
May 17, 2016
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for manufacturing...
Patent number
9,298,115
Issue date
Mar 29, 2016
Canon Kabushiki Kaisha
Junpei Kuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,104,098
Issue date
Aug 11, 2015
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,086,640
Issue date
Jul 21, 2015
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing gallium phthalocyanine crystal and method of pr...
Patent number
9,068,083
Issue date
Jun 30, 2015
Canon Kabushiki Kaisha
Masato Tanaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200409280
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200409281
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200409278
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200409279
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20180314171
Publication date
Nov 1, 2018
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20180314170
Publication date
Nov 1, 2018
Canon Kabushiki Kaisha
Kazuko Araki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20170299970
Publication date
Oct 19, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
C30 - CRYSTAL GROWTH
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE,ELECTR...
Publication number
20170123330
Publication date
May 4, 2017
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
MANUFACTURING METHOD OF PHTHALOCYANINE CRYSTAL
Publication number
20170073835
Publication date
Mar 16, 2017
Canon Kabushiki Kaisha
Masataka Kawahara
C30 - CRYSTAL GROWTH
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR MANUFACTURING...
Publication number
20160252829
Publication date
Sep 1, 2016
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, PROCESS CARTRIDGE, AND ELECTROP...
Publication number
20160252834
Publication date
Sep 1, 2016
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20160252833
Publication date
Sep 1, 2016
Canon Kabushiki Kaisha
Hirofumi Kumoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR MANUFACTURING...
Publication number
20160252830
Publication date
Sep 1, 2016
Canon Kabushiki Kaisha
Yota Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR MANUFACTURING...
Publication number
20160216620
Publication date
Jul 28, 2016
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR PRODUCING ELE...
Publication number
20160154326
Publication date
Jun 2, 2016
Canon Kabushiki Kaisha
Hirofumi Kumoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND E...
Publication number
20160154328
Publication date
Jun 2, 2016
Canon Kabushiki Kaisha
Hirofumi Kumoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20160139516
Publication date
May 19, 2016
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20160131985
Publication date
May 12, 2016
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20160124325
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Tsutomu Nishida
C30 - CRYSTAL GROWTH
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20160124329
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20160124326
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Tsutomu Nishida
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND E...
Publication number
20160124328
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20160091807
Publication date
Mar 31, 2016
Cannon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, MANUFACTURING METHOD OF...
Publication number
20150370181
Publication date
Dec 24, 2015
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20150362848
Publication date
Dec 17, 2015
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR PRODUCING THE...
Publication number
20150362849
Publication date
Dec 17, 2015
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20150362847
Publication date
Dec 17, 2015
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, MANUFACTURING METHOD OF...
Publication number
20150346616
Publication date
Dec 3, 2015
Canon Kabushiki Kaisha
Masataka Kawahara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, MANUFACTURING METHOD OF...
Publication number
20150346617
Publication date
Dec 3, 2015
Canon Kabushiki Kaisha
Masataka Kawahara
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND MANUFACTURING METHOD...
Publication number
20150316862
Publication date
Nov 5, 2015
Canon Kabushiki Kaisha
Junpei Kuno
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...