Kei Tagami

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cured product, optical element, optical apparatus, and image pickup...
- Patent number 12,146,011
- Issue date Nov 19, 2024
- Canon Kabushiki Kaisha
- Kei Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
(Meth)acrylate compound
- Patent number 12,066,593
- Issue date Aug 20, 2024
- Canon Kabushiki Kaisha
- Kei Tagami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical element, material, optical apparatus and compound
- Patent number 11,500,129
- Issue date Nov 15, 2022
- Canon Kabushiki Kaisha
- Kei Tagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical element, material, optical apparatus and compound
- Patent number 11,460,608
- Issue date Oct 4, 2022
- Canon Kabushiki Kaisha
- Kei Tagami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organic light emitting element
- Patent number 11,139,435
- Issue date Oct 5, 2021
- Canon Kabushiki Kaisha
- Ryuji Ishii
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic light emitting device
- Patent number 10,854,821
- Issue date Dec 1, 2020
- Canon Kabushiki Kaisha
- Kenichi Ikari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for producing carboxylic acid anhydride, method for producin...
- Patent number 10,065,969
- Issue date Sep 4, 2018
- Canon Kabushiki Kaisha
- Kei Tagami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic light emitting element
- Patent number 10,032,987
- Issue date Jul 24, 2018
- Canon Kabushiki Kaisha
- Ryuji Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,921,498
- Issue date Mar 20, 2018
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,864,285
- Issue date Jan 9, 2018
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 9,851,648
- Issue date Dec 26, 2017
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,811,011
- Issue date Nov 7, 2017
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,772,568
- Issue date Sep 26, 2017
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
- Patent number 9,760,030
- Issue date Sep 12, 2017
- Canon Kabushiki Kaisha
- Michiyo Sekiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
- Patent number 9,751,880
- Issue date Sep 5, 2017
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
- Patent number 9,477,163
- Issue date Oct 25, 2016
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fused polycyclic compound and organic light emitting element includ...
- Patent number 9,472,766
- Issue date Oct 18, 2016
- Canon Kabushiki Kaisha
- Masumi Itabashi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
- Patent number 9,442,401
- Issue date Sep 13, 2016
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
- Patent number 9,335,645
- Issue date May 10, 2016
- Canon Kabushiki Kaisha
- Kei Tagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fused polycyclic compound and organic light-emitting device using t...
- Patent number 8,952,873
- Issue date Feb 10, 2015
- Canon Kabushiki Kaisha
- Hiroki Ohrui
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence element, image display device, and imag...
- Patent number 8,071,993
- Issue date Dec 6, 2011
- Canon Kabushiki Kaisha
- Hironobu Iwawaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPARATUS
- Publication number 20240111077
- Publication date Apr 4, 2024
- Canon Kabushiki Kaisha
- HIDEO UKUDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGING APPA...
- Publication number 20230220183
- Publication date Jul 13, 2023
- Canon Kabushiki Kaisha
- Kei Tagami
- G02 - OPTICS
Information Patent Application
CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...
- Publication number 20220403066
- Publication date Dec 22, 2022
- Canon Kabushiki Kaisha
- Kei Tagami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, IMAGING APPARATUS, AND COMPOUND
- Publication number 20220137261
- Publication date May 5, 2022
- Canon Kabushiki Kaisha
- Kei Tagami
- G02 - OPTICS
Information Patent Application
(METH)ACRYLATE COMPOUND
- Publication number 20210247546
- Publication date Aug 12, 2021
- Canon Kabushiki Kaisha
- Kei Tagami
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
OPTICAL ELEMENT, MATERIAL, OPTICAL APPARATUS AND COMPOUND
- Publication number 20200012014
- Publication date Jan 9, 2020
- Canon Kabushiki Kaisha
- Kei Tagami
- G02 - OPTICS
Information Patent Application
ORGANIC LIGHT EMITTING ELEMENT
- Publication number 20180301633
- Publication date Oct 18, 2018
- Canon Kabushiki Kaisha
- Ryuji Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR PRODUCING CARBOXYLIC ACID ANHYDRIDE, METHOD FOR PRODUCIN...
- Publication number 20160376285
- Publication date Dec 29, 2016
- Canon Kabushiki Kaisha
- Kei Tagami
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20160377998
- Publication date Dec 29, 2016
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20160378000
- Publication date Dec 29, 2016
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20160378001
- Publication date Dec 29, 2016
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
- Publication number 20160377999
- Publication date Dec 29, 2016
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20160291489
- Publication date Oct 6, 2016
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC LIGHT EMITTING ELEMENT
- Publication number 20160133846
- Publication date May 12, 2016
- Ryuji Ishii
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
- Publication number 20160115163
- Publication date Apr 28, 2016
- Canon Kabushiki Kaisha
- Masashi Nishi
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
- Publication number 20160116853
- Publication date Apr 28, 2016
- Canon Kabushiki Kaisha
- Michiyo Sekiya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20160093809
- Publication date Mar 31, 2016
- Canon Kabushiki Kaisha
- Kenichi Ikari
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT...
- Publication number 20160035982
- Publication date Feb 4, 2016
- Canon Kabushiki Kaisha
- Masumi Itabashi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NOVEL FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE,...
- Publication number 20150212450
- Publication date Jul 30, 2015
- Canon Kabushiki Kaisha
- Kei Tagami
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
- Publication number 20150185633
- Publication date Jul 2, 2015
- Canon Kabushiki Kaisha
- Kei Tagami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
- Publication number 20150185637
- Publication date Jul 2, 2015
- Canon Kabushiki Kaisha
- Masashi Nishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
- Publication number 20150185632
- Publication date Jul 2, 2015
- Canon Kabushiki Kaisha
- Kunihiko Sekido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHOD FOR SYNTHESIZING DIKETOPYRACENE
- Publication number 20130123545
- Publication date May 16, 2013
- Canon Kabushiki Kaisha
- Kei Tagami
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING T...
- Publication number 20120306727
- Publication date Dec 6, 2012
- Canon Kabushiki Kaisha
- Hiroki Ohrui
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC ELECTROLUMINESCENCE ELEMENT, IMAGE DISPLAY DEVICE, AND IMAG...
- Publication number 20100059739
- Publication date Mar 11, 2010
- Canon Kabushiki Kaisha
- Hironobu Iwawaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Cured product, optical element, optical apparatus, and image pickup...

(Meth)acrylate compound

Optical element, material, optical apparatus and compound

Optical element, material, optical apparatus and compound

Organic light emitting element

Organic light emitting device

Method for producing carboxylic acid anhydride, method for producin...

Organic light emitting element

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge and el...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, and e...

Electrophotographic photosensitive member, process cartridge, elect...

Electrophotographic photosensitive member, process cartridge, elect...

Fused polycyclic compound and organic light emitting element includ...

Electrophotographic photosensitive member, process cartridge, elect...

Electrophotographic photosensitive member, process cartridge and el...

Fused polycyclic compound and organic light-emitting device using t...

Organic electroluminescence element, image display device, and imag...

Patents Applicationslast 30 patents

OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPARATUS

CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGING APPA...

CURED PRODUCT, OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP...

OPTICAL ELEMENT, OPTICAL APPARATUS, IMAGING APPARATUS, AND COMPOUND

(METH)ACRYLATE COMPOUND

OPTICAL ELEMENT, MATERIAL, OPTICAL APPARATUS AND COMPOUND

ORGANIC LIGHT EMITTING ELEMENT

METHOD FOR PRODUCING CARBOXYLIC ACID ANHYDRIDE, METHOD FOR PRODUCIN...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

ORGANIC LIGHT EMITTING ELEMENT

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...

ORGANIC LIGHT EMITTING DEVICE

NOVEL FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT...

NOVEL FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE,...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...

METHOD FOR SYNTHESIZING DIKETOPYRACENE

FUSED POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE USING T...

ORGANIC ELECTROLUMINESCENCE ELEMENT, IMAGE DISPLAY DEVICE, AND IMAG...