Takahiro KOZAWA

Person

Aichi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Film forming apparatus
- Patent number 10,896,831
- Issue date Jan 19, 2021
- NuFlare Technology, Inc.
- Kunihiko Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing SiC epitaxial wafer by simultaneously util...
- Patent number 10,262,863
- Issue date Apr 16, 2019
- Showa Denko K.K.
- Keisuke Fukada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for manufacturing semiconductor device
- Patent number 9,184,044
- Issue date Nov 10, 2015
- Toyota Jidosha Kabushiki Kaisha
- Takayuki Koyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vapor deposition device and vapor deposition method
- Patent number 8,956,458
- Issue date Feb 17, 2015
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Kozawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Vapor-phase growth method for semiconductor film
- Patent number 8,703,590
- Issue date Apr 22, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Light-emitting device including light-emitting diode and stacked li...
- Patent number 7,897,987
- Issue date Mar 1, 2011
- Toyoda Gosei Co., Ltd.
- Mitsuhiro Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrode and Group III nitride-based compound semiconductor light-...
- Patent number 7,646,036
- Issue date Jan 12, 2010
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Takahiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride compound semiconductor light-emitting element
- Patent number 7,247,884
- Issue date Jul 24, 2007
- Toyoda Gosei Co., Ltd.
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 6,891,203
- Issue date May 10, 2005
- Toyoda Gosei Co., Ltd.
- Takahiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
III group nitride system compound semiconductor light emitting element
- Patent number 6,864,502
- Issue date Mar 8, 2005
- Toyoda Gosei Co., Ltd.
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride compound semiconductor light-emitting element
- Patent number 6,649,943
- Issue date Nov 18, 2003
- Toyoda Gosei Co., Ltd.
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and devices related to electrodes for p-type group III nitr...
- Patent number 6,121,127
- Issue date Sep 19, 2000
- Toyoda Gosei Co., Ltd
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodes for p-type group III nitride compound semiconductors
- Patent number 6,008,539
- Issue date Dec 28, 1999
- Toyoda Gosei Co., Ltd
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light-emitting semiconductor device using a Group III nitride compo...
- Patent number 5,753,939
- Issue date May 19, 1998
- Michinari Sassa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gallium nitride-based compound semiconductor light-emitting device...
- Patent number 5,369,289
- Issue date Nov 29, 1994
- Toyoda Gosei Co. Ltd.
- Makoto Tamaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing gallium nitride semiconductor light-emittin...
- Patent number 5,272,108
- Issue date Dec 21, 1993
- Kabushiki Kaisha Toyota Chuo Kenkyusho
- Takahiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FILM FORMING APPARTUS
- Publication number 20180374721
- Publication date Dec 27, 2018
- NuFlare Technology, Inc.
- Kunihiko Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER AND SIC EPITAXIAL GROW...
- Publication number 20170345658
- Publication date Nov 30, 2017
- SHOWA DENKO K.K.
- Keisuke FUKADA
- C30 - CRYSTAL GROWTH
Information Patent Application
VAPOR DEPOSITION DEVICE AND VAPOR DEPOSITION METHOD
- Publication number 20140038395
- Publication date Feb 6, 2014
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Kozawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
VAPOR-PHASE GROWTH METHOD FOR SEMICONDUCTOR FILM
- Publication number 20130040441
- Publication date Feb 14, 2013
- Toyota Jidosha Kabushiki Kaisha
- Takahiro Ito
- C30 - CRYSTAL GROWTH
Information Patent Application
Light-emitting device including light-emitting diode
- Publication number 20090242917
- Publication date Oct 1, 2009
- TOYODA GOSEI CO., LTD
- Mitsuhiro Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrode and group III nitride-based compound semiconductor light-...
- Publication number 20080185609
- Publication date Aug 7, 2008
- KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
- Takahiro KOZAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light-emitting diode and process for producing the same
- Publication number 20060273324
- Publication date Dec 7, 2006
- Makoto Asai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
III group nitride system compound semiconductor light emitting element
- Publication number 20040169186
- Publication date Sep 2, 2004
- Toyoda Gosei Co., Ltd.
- Naoki Shibata
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light emititng device
- Publication number 20040061115
- Publication date Apr 1, 2004
- Takahiro Kozawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Group III nitride compound semiconductor light-emitting element
- Publication number 20030006430
- Publication date Jan 9, 2003
- Naoki Shibata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Group III nitride compound semiconductor light-emitting element
- Publication number 20030001170
- Publication date Jan 2, 2003
- Naoki Shibata
- B82 - NANO-TECHNOLOGY

Takahiro KOZAWA

Person

Patents Grantslast 30 patents

Film forming apparatus

Method for manufacturing SiC epitaxial wafer by simultaneously util...

Method for manufacturing semiconductor device

Vapor deposition device and vapor deposition method

Vapor-phase growth method for semiconductor film

Light-emitting device including light-emitting diode and stacked li...

Electrode and Group III nitride-based compound semiconductor light-...

Group III nitride compound semiconductor light-emitting element

Light emitting device

III group nitride system compound semiconductor light emitting element

Group III nitride compound semiconductor light-emitting element

Methods and devices related to electrodes for p-type group III nitr...

Electrodes for p-type group III nitride compound semiconductors

Light-emitting semiconductor device using a Group III nitride compo...

Gallium nitride-based compound semiconductor light-emitting device...

Method of manufacturing gallium nitride semiconductor light-emittin...

Patents Applicationslast 30 patents

FILM FORMING APPARTUS

METHOD FOR MANUFACTURING SIC EPITAXIAL WAFER AND SIC EPITAXIAL GROW...

VAPOR DEPOSITION DEVICE AND VAPOR DEPOSITION METHOD

VAPOR-PHASE GROWTH METHOD FOR SEMICONDUCTOR FILM

Light-emitting device including light-emitting diode

Electrode and group III nitride-based compound semiconductor light-...

Light-emitting diode and process for producing the same

III group nitride system compound semiconductor light emitting element

Light emititng device

Group III nitride compound semiconductor light-emitting element

Group III nitride compound semiconductor light-emitting element