Shuichi HIRUKAWA

Person

Osaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nitride semiconductor ultraviolet light-emitting device
- Patent number 8,823,033
- Issue date Sep 2, 2014
- Sharp Kabushiki Kaisha
- Shuichiro Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device
- Patent number 8,212,467
- Issue date Jul 3, 2012
- Sharp Kabushiki Kaisha
- Makoto Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device manufacturing method
- Patent number 7,816,162
- Issue date Oct 19, 2010
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device such as semiconductor laser device and manufac...
- Patent number 7,760,783
- Issue date Jul 20, 2010
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of manufacturing the same, an...
- Patent number 7,537,945
- Issue date May 26, 2009
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and optical disc unit
- Patent number 7,123,641
- Issue date Oct 17, 2006
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and its manufacturing method, and optica...
- Patent number 7,098,064
- Issue date Aug 29, 2006
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and optical disk recording and reproduci...
- Patent number 7,035,304
- Issue date Apr 25, 2006
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device and optical disk reproducing and recordi...
- Patent number 6,813,299
- Issue date Nov 2, 2004
- Sharp Kabushiki Kaisha
- Hidenori Kawanishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and optical disk recording and reproduci...
- Patent number 6,775,311
- Issue date Aug 10, 2004
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor laser device and its manufacturing method, and optica...
- Patent number 6,670,643
- Issue date Dec 30, 2003
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING DEVICE
- Publication number 20130146916
- Publication date Jun 13, 2013
- Shuichiro YAMAMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20110068679
- Publication date Mar 24, 2011
- SHARP KABUSHIKI KAISHA
- Makoto Sawamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20090275160
- Publication date Nov 5, 2009
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and method of manufacturing the same, an...
- Publication number 20070243644
- Publication date Oct 18, 2007
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor device such as semiconductor laser device and manufac...
- Publication number 20060186420
- Publication date Aug 24, 2006
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disk recording and reproduci...
- Publication number 20050030996
- Publication date Feb 10, 2005
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device and optical disc unit
- Publication number 20040223527
- Publication date Nov 11, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disc unit
- Publication number 20040218647
- Publication date Nov 4, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and method of producing the same, and op...
- Publication number 20040218645
- Publication date Nov 4, 2004
- SHARP KABUSHIKI KAISHA
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device, manufacturing method thereof, and optic...
- Publication number 20040125843
- Publication date Jul 1, 2004
- Sharp Kabushiki Kaisha
- Hidenori Kawanishi
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor laser device and its manufacturing method, and optica...
- Publication number 20040057488
- Publication date Mar 25, 2004
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disk reproducing and recordi...
- Publication number 20030138001
- Publication date Jul 24, 2003
- Hidenori Kawanishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and its manufacturing method, and optica...
- Publication number 20030122134
- Publication date Jul 3, 2003
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and optical disk recording and reproduci...
- Publication number 20030048825
- Publication date Mar 13, 2003
- Sharp Kabushiki Kaisha
- Shuichi Hirukawa
- B82 - NANO-TECHNOLOGY

Shuichi HIRUKAWA

Person

Patents Grantslast 30 patents

Nitride semiconductor ultraviolet light-emitting device

Light emitting device

Semiconductor device manufacturing method

Semiconductor device such as semiconductor laser device and manufac...

Semiconductor laser device and method of manufacturing the same, an...

Semiconductor laser device and optical disc unit

Semiconductor laser device and its manufacturing method, and optica...

Semiconductor laser device and optical disk recording and reproduci...

Semiconductor laser device and optical disk reproducing and recordi...

Semiconductor laser device and optical disk recording and reproduci...

Semiconductor laser device and its manufacturing method, and optica...

Patents Applicationslast 30 patents

NITRIDE SEMICONDUCTOR ULTRAVIOLET LIGHT-EMITTING DEVICE

LIGHT EMITTING DEVICE

SEMICONDUCTOR DEVICE MANUFACTURING METHOD

Semiconductor laser device and method of manufacturing the same, an...

Semiconductor device such as semiconductor laser device and manufac...

Semiconductor laser device and optical disk recording and reproduci...

Semiconductor laser device and optical disc unit

Semiconductor laser device and optical disc unit

Semiconductor laser device and method of producing the same, and op...

Semiconductor laser device, manufacturing method thereof, and optic...

Semiconductor laser device and its manufacturing method, and optica...

Semiconductor laser device and optical disk reproducing and recordi...

Semiconductor laser device and its manufacturing method, and optica...

Semiconductor laser device and optical disk recording and reproduci...