Akira Tsuboyama

Person

Sagamihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reducing gas detection material and reducing gas detection sensor
- Patent number 11,686,698
- Issue date Jun 27, 2023
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Powder for ceramic shaping and ceramic shaping method using the same
- Patent number 11,285,661
- Issue date Mar 29, 2022
- Canon Kabushiki Kaisha
- Hisato Yabuta
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Luminescence device and display apparatus
- Patent number 8,920,943
- Issue date Dec 30, 2014
- Canon Kabushiki Kaisha
- Jun Kamatani
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device having high luminous efficiency and high stab...
- Patent number 8,080,322
- Issue date Dec 20, 2011
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Organic electroluminescent display apparatus
- Patent number 8,076,841
- Issue date Dec 13, 2011
- Canon Kabushiki Kaisha
- Satoru Shiobara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
White organic electroluminescent device
- Patent number 8,076,681
- Issue date Dec 13, 2011
- Canon Kabushiki Kaisha
- Toshifumi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phosphorescent material, and organic electroluminescent device and...
- Patent number 8,067,099
- Issue date Nov 29, 2011
- Canon Kabushiki Kaisha
- Taiki Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic electroluminescence device and display apparatus
- Patent number 8,007,925
- Issue date Aug 30, 2011
- Canon Kabushiki Kaisha
- Taiki Watanabe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic EL display apparatus
- Patent number 7,928,650
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Toshifumi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device having dopants in a light emitting layer
- Patent number 7,910,227
- Issue date Mar 22, 2011
- Canon Kabushiki Kaisha
- Manabu Furugori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Luminescent device
- Patent number 7,875,366
- Issue date Jan 25, 2011
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Light emitting device and polymeric mixed-metal complex
- Patent number 7,834,135
- Issue date Nov 16, 2010
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting material and light emitting device
- Patent number 7,808,175
- Issue date Oct 5, 2010
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Light emitting device having dopants in a light emitting layer
- Patent number 7,790,299
- Issue date Sep 7, 2010
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic compound and organic light-emitting device
- Patent number 7,749,617
- Issue date Jul 6, 2010
- Canon Kabushiki Kaisha
- Koichi Suzuki
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device having dopants in a light emitting layer
- Patent number 7,736,758
- Issue date Jun 15, 2010
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymeric compound and organic luminescence device
- Patent number 7,691,493
- Issue date Apr 6, 2010
- Canon Kabushiki Kaisha
- Jun Kamatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Luminescence device and display apparatus
- Patent number 7,687,155
- Issue date Mar 30, 2010
- Canon Kabushiki Kaisha
- Jun Kamatani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic light-emitting element and display device
- Patent number 7,629,062
- Issue date Dec 8, 2009
- Canon Kabushiki Kaisha
- Takashi Moriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting device, organic compound and display
- Patent number 7,597,955
- Issue date Oct 6, 2009
- Canon Kabushiki Kaisha
- Takao Takiguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminescence device and display apparatus
- Patent number 7,544,426
- Issue date Jun 9, 2009
- Canon Kabushiki Kaisha
- Jun Kamatani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminescence device, display apparatus and metal coordination compound
- Patent number 7,534,506
- Issue date May 19, 2009
- Canon Kabushiki Kaisha
- Takao Takiguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminescence device and display apparatus
- Patent number 7,527,879
- Issue date May 5, 2009
- Canon Kabushiki Kaisha
- Jun Kamatani
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Organic light-emitting element and display device
- Patent number 7,510,783
- Issue date Mar 31, 2009
- Canon Kabushiki Kaisha
- Takashi Moriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal complex and organic light-emitting device
- Patent number 7,459,559
- Issue date Dec 2, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
OLED provided with organic layer comprising first and second dopant...
- Patent number 7,446,471
- Issue date Nov 4, 2008
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting device
- Patent number 7,413,818
- Issue date Aug 19, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light-emitting device and display apparatus
- Patent number 7,388,327
- Issue date Jun 17, 2008
- Canon Kabushiki Kaisha
- Kengo Kishino
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting device and display apparatus using same
- Patent number 7,361,414
- Issue date Apr 22, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal coordination compound, luminescence device and display apparatus
- Patent number 7,354,662
- Issue date Apr 8, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROVIDING METHOD
- Publication number 20230334057
- Publication date Oct 19, 2023
- Hitachi, Ltd
- Keiichi SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ORGANIC METAL COMPLEX, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE...
- Publication number 20220306666
- Publication date Sep 29, 2022
- Canon Kabushiki Kaisha
- Tomokazu Tsuji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIAGNOSTIC AGENT, DIAGNOSTIC KIT, AND DIAGNOSTIC METHOD
- Publication number 20210270823
- Publication date Sep 2, 2021
- Canon Kabushiki Kaisha
- Masaru Sugita
- G01 - MEASURING TESTING
Information Patent Application
REDUCING GAS SENSOR
- Publication number 20200300799
- Publication date Sep 24, 2020
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REDUCING GAS DETECTION MATERIAL AND REDUCING GAS DETECTION SENSOR
- Publication number 20190346392
- Publication date Nov 14, 2019
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- G01 - MEASURING TESTING
Information Patent Application
POWDER FOR CERAMIC SHAPING AND CERAMIC SHAPING METHOD USING THE SAME
- Publication number 20190134893
- Publication date May 9, 2019
- Canon Kabushiki Kaisha
- Hisato Yabuta
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TONER
- Publication number 20160363879
- Publication date Dec 15, 2016
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
- Publication number 20150076478
- Publication date Mar 19, 2015
- Canon Kabushiki Kaisha
- Jun Kamatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
- Publication number 20110089821
- Publication date Apr 21, 2011
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC EL DISPLAY APPARATUS
- Publication number 20100090593
- Publication date Apr 15, 2010
- Canon Kabushiki Kaisha
- Toshifumi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS
- Publication number 20100090592
- Publication date Apr 15, 2010
- Canon Kabushiki Kaisha
- Satoru Shiobara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ORGANIC EL DISPLAY APPARATUS
- Publication number 20100090209
- Publication date Apr 15, 2010
- Canon Kabushiki Kaisha
- Kenichi Ikari
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WHITE ORGANIC ELECTROLUMINESCENT DEVICE
- Publication number 20100090238
- Publication date Apr 15, 2010
- Canon Kabushiki Kaisha
- Toshifumi Mori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYMER COMPOUND AND ELECTROLUMINESCENT ELEMENT
- Publication number 20090230860
- Publication date Sep 17, 2009
- Canon Kabushiki Kaisha
- Jun Kamatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
- Publication number 20090184634
- Publication date Jul 23, 2009
- Canon Kabushiki Kaisha
- Jun Kamatani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE
- Publication number 20090091589
- Publication date Apr 9, 2009
- Canon Kabushiki Kaisha
- Takashi Moriyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS
- Publication number 20090072721
- Publication date Mar 19, 2009
- Canon Kabushiki Kaisha
- Kengo Kishino
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PHOSPHORESCENT MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE AND...
- Publication number 20080299414
- Publication date Dec 4, 2008
- Canon Kabushiki Kaisha
- Taiki Watanabe
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
- Publication number 20080265761
- Publication date Oct 30, 2008
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
- Publication number 20080265763
- Publication date Oct 30, 2008
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER
- Publication number 20080265762
- Publication date Oct 30, 2008
- Canon Kabushiki Kaisha
- Manabu Furugori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ORGANIC LIGHT EMITTING DEVICE
- Publication number 20080129192
- Publication date Jun 5, 2008
- Canon Kabushiki Kaisha
- Taiki Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20080100212
- Publication date May 1, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- B82 - NANO-TECHNOLOGY
Information Patent Application
LIGHT EMITTING DEVICE AND POLYMERIC MIXED-METAL COMPLEX
- Publication number 20080058498
- Publication date Mar 6, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LIGHT EMITTING MATERIAL AND LIGHT EMITTING DEVICE
- Publication number 20080009627
- Publication date Jan 10, 2008
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY APPARATUS
- Publication number 20070292717
- Publication date Dec 20, 2007
- Canon Kabushiki Kaisha
- Taiki Watanabe
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
METAL COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE
- Publication number 20070278939
- Publication date Dec 6, 2007
- Canon Kabushiki Kaisha
- Akira Tsuboyama
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYMERIC COMPOUND AND ORGANIC LUMINESCENCE DEVICE
- Publication number 20070257604
- Publication date Nov 8, 2007
- Canon Kabushiki Kaisha
- Jun Kamatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
- Publication number 20070216294
- Publication date Sep 20, 2007
- Canon Kabushiki Kaisha
- Jun Kamatani
- C07 - ORGANIC CHEMISTRY
Information Patent Application
LUMINESCENCE DEVICE AND DISPLAY APPARATUS
- Publication number 20070212570
- Publication date Sep 13, 2007
- Canon Kabushiki Kaisha
- Jun Kamatani
- C07 - ORGANIC CHEMISTRY

Akira Tsuboyama

Person

Patents Grantslast 30 patents

Reducing gas detection material and reducing gas detection sensor

Powder for ceramic shaping and ceramic shaping method using the same

Luminescence device and display apparatus

Light emitting device having high luminous efficiency and high stab...

Organic electroluminescent display apparatus

White organic electroluminescent device

Phosphorescent material, and organic electroluminescent device and...

Organic electroluminescence device and display apparatus

Organic EL display apparatus

Light emitting device having dopants in a light emitting layer

Luminescent device

Light emitting device and polymeric mixed-metal complex

Light emitting material and light emitting device

Light emitting device having dopants in a light emitting layer

Organic compound and organic light-emitting device

Light emitting device having dopants in a light emitting layer

Polymeric compound and organic luminescence device

Luminescence device and display apparatus

Organic light-emitting element and display device

Light-emitting device, organic compound and display

Luminescence device and display apparatus

Luminescence device, display apparatus and metal coordination compound

Luminescence device and display apparatus

Organic light-emitting element and display device

Metal complex and organic light-emitting device

OLED provided with organic layer comprising first and second dopant...

Light-emitting device

Light-emitting device and display apparatus

Light emitting device and display apparatus using same

Metal coordination compound, luminescence device and display apparatus

Patents Applicationslast 30 patents

INFORMATION PROVIDING METHOD

ORGANIC METAL COMPLEX, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE...

DIAGNOSTIC AGENT, DIAGNOSTIC KIT, AND DIAGNOSTIC METHOD

REDUCING GAS SENSOR

REDUCING GAS DETECTION MATERIAL AND REDUCING GAS DETECTION SENSOR

POWDER FOR CERAMIC SHAPING AND CERAMIC SHAPING METHOD USING THE SAME

TONER

LUMINESCENCE DEVICE AND DISPLAY APPARATUS

LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER

ORGANIC EL DISPLAY APPARATUS

ORGANIC ELECTROLUMINESCENT DISPLAY APPARATUS

ORGANIC EL DISPLAY APPARATUS

WHITE ORGANIC ELECTROLUMINESCENT DEVICE

POLYMER COMPOUND AND ELECTROLUMINESCENT ELEMENT

LUMINESCENCE DEVICE AND DISPLAY APPARATUS

ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE

LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS

PHOSPHORESCENT MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE AND...

LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER

LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER

LIGHT EMITTING DEVICE HAVING DOPANTS IN A LIGHT EMITTING LAYER

ORGANIC LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE

LIGHT EMITTING DEVICE AND POLYMERIC MIXED-METAL COMPLEX

LIGHT EMITTING MATERIAL AND LIGHT EMITTING DEVICE

ORGANIC ELECTROLUMINESCENCE DEVICE AND DISPLAY APPARATUS

METAL COMPLEX AND ORGANIC LIGHT-EMITTING DEVICE

POLYMERIC COMPOUND AND ORGANIC LUMINESCENCE DEVICE

LUMINESCENCE DEVICE AND DISPLAY APPARATUS

LUMINESCENCE DEVICE AND DISPLAY APPARATUS