Masao Kawaguchi

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device
- Patent number 11,322,909
- Issue date May 3, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masao Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nitride semiconductor laser element
- Patent number 10,141,720
- Issue date Nov 27, 2018
- Panasonic Corporation
- Masao Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,214,788
- Issue date Dec 15, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Masao Kawaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 8,472,491
- Issue date Jun 25, 2013
- Panasonic Corporation
- Masao Kawaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device and method for manufacturing the same
- Patent number 8,422,526
- Issue date Apr 16, 2013
- Panasonic Corporation
- Katsuya Samonji
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for fabricating nitride semiconductor laser device and nitri...
- Patent number 8,119,429
- Issue date Feb 21, 2012
- Pansonic Corporation
- Satoshi Tamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser device
- Patent number 8,000,365
- Issue date Aug 16, 2011
- Panasonic Corporation
- Norio Ikedo
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LASER ELEMENT
- Publication number 20230119356
- Publication date Apr 20, 2023
- Panasonic Holdings Corporation
- Takahiro NIBU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING DEVICE
- Publication number 20220165917
- Publication date May 26, 2022
- PANASONIC CORPORATION
- Masao KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20210028598
- Publication date Jan 28, 2021
- Panasonic Intellectual Property Management Co., Ltd.
- Masao KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NITRIDE SEMICONDUCTOR LASER ELEMENT
- Publication number 20180131161
- Publication date May 10, 2018
- PANASONIC CORPORATION
- MASAO KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20150146756
- Publication date May 28, 2015
- Panasonic Intellectual Property Management Co., Ltd.
- Masao KAWAGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20110051765
- Publication date Mar 3, 2011
- Katsuya Samonji
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20110051770
- Publication date Mar 3, 2011
- Masao Kawaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20100074290
- Publication date Mar 25, 2010
- Masao Kawaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE
- Publication number 20100027575
- Publication date Feb 4, 2010
- Norio Ikedo
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR FABRICATING NITRIDE SEMICONDUCTOR LASER DEVICE AND NITRI...
- Publication number 20080144684
- Publication date Jun 19, 2008
- Satoshi TAMURA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Light emitting element and method for manufacturing the same
- Publication number 20060214574
- Publication date Sep 28, 2006
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masao Kawaguchi
- H01 - BASIC ELECTRIC ELEMENTS

Masao Kawaguchi

Person

Patents Grantslast 30 patents

Semiconductor laser device

Nitride semiconductor laser element

Semiconductor light emitting element

Semiconductor laser device

Semiconductor laser device and method for manufacturing the same

Method for fabricating nitride semiconductor laser device and nitri...

Semiconductor laser device

Patents Applicationslast 30 patents

SEMICONDUCTOR LASER ELEMENT

SEMICONDUCTOR LIGHT-EMITTING DEVICE

SEMICONDUCTOR LASER DEVICE

NITRIDE SEMICONDUCTOR LASER ELEMENT

SEMICONDUCTOR LIGHT EMITTING ELEMENT

SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LASER DEVICE

SEMICONDUCTOR LASER DEVICE

METHOD FOR FABRICATING NITRIDE SEMICONDUCTOR LASER DEVICE AND NITRI...

Light emitting element and method for manufacturing the same