Daisuke HIRAIWA

Person

Ichihara-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device and method for manufacturing se...
- Patent number 8,969,905
- Issue date Mar 3, 2015
- Toyoda Gosei Co., Ltd.
- Takehiko Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light-emitting element, electrode structure and light...
- Patent number 8,884,329
- Issue date Nov 11, 2014
- Toyoda Gosei Co., Ltd.
- Takehiko Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting chip and method for processing substrate
- Patent number 8,836,086
- Issue date Sep 16, 2014
- Toyoda Gosei Co., Ltd.
- Daisuke Hiraiwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing semiconductor light-emitting chip
- Patent number 8,691,602
- Issue date Apr 8, 2014
- Toyoda Gosei Co., Ltd.
- Daisuke Hiraiwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor light-emitting element, electrode and manufacturing m...
- Patent number 8,569,735
- Issue date Oct 29, 2013
- Toyoda Gosei Co., Ltd.
- Daisuke Hiraiwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Group III nitride semiconductor light-emitting device and method of...
- Patent number 8,502,254
- Issue date Aug 6, 2013
- Toyoda Gosei Co., Ltd.
- Daisuke Hiraiwa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING CHIP AND METHOD FOR PROCESSING SUBSTRATE
- Publication number 20130037825
- Publication date Feb 14, 2013
- Showa Denko K.K.
- Daisuke HIRAIWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, ELECTRODE STRUCTURE AND LIGHT...
- Publication number 20120267673
- Publication date Oct 25, 2012
- SHOWA DENKO K.K.
- Takehiko OKABE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING SEMICONDUCTOR LIGHT-EMITTING CHIP AND SEMICOND...
- Publication number 20120261678
- Publication date Oct 18, 2012
- SHOWA DENKO K.K.
- Daisuke HIRAIWA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF...
- Publication number 20120001220
- Publication date Jan 5, 2012
- Showa Denko K.K.
- Daisuke Hiraiwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SE...
- Publication number 20110255294
- Publication date Oct 20, 2011
- Showa Denko K.K.
- Takehiko Okabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT, ELECTRODE AND MANUFACTURING M...
- Publication number 20110089401
- Publication date Apr 21, 2011
- Showa Denko K.K.
- Daisuke Hiraiwa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...
- Publication number 20110018022
- Publication date Jan 27, 2011
- Takehiko Okabe
- H01 - BASIC ELECTRIC ELEMENTS

Daisuke HIRAIWA

Person

Patents Grantslast 30 patents

Semiconductor light emitting device and method for manufacturing se...

Semiconductor light-emitting element, electrode structure and light...

Semiconductor light emitting chip and method for processing substrate

Method for producing semiconductor light-emitting chip

Semiconductor light-emitting element, electrode and manufacturing m...

Group III nitride semiconductor light-emitting device and method of...

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT EMITTING CHIP AND METHOD FOR PROCESSING SUBSTRATE

SEMICONDUCTOR LIGHT-EMITTING ELEMENT, ELECTRODE STRUCTURE AND LIGHT...

METHOD FOR PRODUCING SEMICONDUCTOR LIGHT-EMITTING CHIP AND SEMICOND...

GROUP III NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF...

SEMICONDUCTOR LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING SE...

SEMICONDUCTOR LIGHT-EMITTING ELEMENT, ELECTRODE AND MANUFACTURING M...

SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING TH...