Kazuaki Ootsuka

Person

Yokosuka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lighting device, image pickup apparatus and portable terminal unit
- Patent number 8,107,807
- Issue date Jan 31, 2012
- Kabushiki Kaisha Toshiba
- Hiroki Iwanaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light emission device
- Patent number 7,923,740
- Issue date Apr 12, 2011
- Kabushiki Kaisha Toshiba
- Masami Okamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing light-emitting semiconductor device
- Patent number 7,838,311
- Issue date Nov 23, 2010
- Kabushiki Kaisha Toshiba
- Akiko Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorescent substance and light-emitting device using the same
- Patent number 7,799,245
- Issue date Sep 21, 2010
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminescent material
- Patent number 7,635,438
- Issue date Dec 22, 2009
- Kabushiki Kaisha Toshiba
- Masaaki Tamatani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Fluorescent substance and light-emitting device using the same
- Patent number 7,601,277
- Issue date Oct 13, 2009
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent substance and light-emitting device using the same
- Patent number 7,572,391
- Issue date Aug 11, 2009
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Luminescent material
- Patent number 7,498,736
- Issue date Mar 3, 2009
- Kabushiki Kaisha Toshiba
- Ryosuke Hiramatsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fluorescent substance and light-emitting device using the same
- Patent number 7,468,147
- Issue date Dec 23, 2008
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fluorescent substance containing nitrogen, method for manufacturing...
- Patent number 7,414,272
- Issue date Aug 19, 2008
- Kabushiki Kaisha Toshiba
- Ryosuke Hiramatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE, IMAGE PICKUP APPARATUS AND PORTABLE TERMINAL UNIT
- Publication number 20100166407
- Publication date Jul 1, 2010
- KABUSHIKI KAISHA TOSHIBA
- Hiroki Iwanaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20090285995
- Publication date Nov 19, 2009
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR PRODUCING LIGHT-EMITTING SEMICONDUCTOR DEVICE
- Publication number 20090176323
- Publication date Jul 9, 2009
- Akiko Suzuki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LUMINESCENT MATERIAL
- Publication number 20090127507
- Publication date May 21, 2009
- Kabushiki Kaisha Toshiba
- Ryosuke Hiramatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
LIGHT EMISSION DEVICE
- Publication number 20090057698
- Publication date Mar 5, 2009
- KABUSHIKI KAISHA TOSHIBA
- Masami Okamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20080283797
- Publication date Nov 20, 2008
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME
- Publication number 20080251765
- Publication date Oct 16, 2008
- Kabushiki Kaisha Toshiba
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUORESCENT SUBSTANCE CONTAINING NITROGEN, METHOD FOR MANUFACTURING...
- Publication number 20080253952
- Publication date Oct 16, 2008
- Ryosuke Hiramatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
LUMINESCENT MATERIAL
- Publication number 20080017831
- Publication date Jan 24, 2008
- Kabushiki Kaisha Toshiba
- Masaaki Tamatani
- C01 - INORGANIC CHEMISTRY
Information Patent Application
LUMINESCENT MATERIAL
- Publication number 20080018234
- Publication date Jan 24, 2008
- Kabushiki Kaisha Toshiba
- Ryosuke Hiramatsu
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Fluorescent substance and light-emitting device using the same
- Publication number 20060081814
- Publication date Apr 20, 2006
- KABUSHIKI KAISHA TOSHIBA
- Naomi Shida
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Fluorescent substance containing nitrogen, method for manufacturing...
- Publication number 20060011936
- Publication date Jan 19, 2006
- Ryosuke Hiramatsu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Kazuaki Ootsuka

Person

Patents Grantslast 30 patents

Lighting device, image pickup apparatus and portable terminal unit

Light emission device

Process for producing light-emitting semiconductor device

Fluorescent substance and light-emitting device using the same

Luminescent material

Fluorescent substance and light-emitting device using the same

Fluorescent substance and light-emitting device using the same

Luminescent material

Fluorescent substance and light-emitting device using the same

Fluorescent substance containing nitrogen, method for manufacturing...

Patents Applicationslast 30 patents

LIGHTING DEVICE, IMAGE PICKUP APPARATUS AND PORTABLE TERMINAL UNIT

FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME

PROCESS FOR PRODUCING LIGHT-EMITTING SEMICONDUCTOR DEVICE

LUMINESCENT MATERIAL

LIGHT EMISSION DEVICE

FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME

FLUORESCENT SUBSTANCE AND LIGHT-EMITTING DEVICE USING THE SAME

FLUORESCENT SUBSTANCE CONTAINING NITROGEN, METHOD FOR MANUFACTURING...

LUMINESCENT MATERIAL

LUMINESCENT MATERIAL

Fluorescent substance and light-emitting device using the same

Fluorescent substance containing nitrogen, method for manufacturing...