Hisatada Yasukawa

Person

Kyotanabe, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical semiconductor device
- Patent number 8,030,728
- Issue date Oct 4, 2011
- Panasonic Corporation
- Takaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device
- Patent number 7,888,765
- Issue date Feb 15, 2011
- Panasonic Corporation
- Masaki Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor photodetector device
- Patent number 7,768,090
- Issue date Aug 3, 2010
- Panasonic Corporation
- Hisatada Yasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and manufacturing method for same
- Patent number 7,605,049
- Issue date Oct 20, 2009
- Panasonic Corporation
- Masaki Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical semiconductor device and method for manufacturing the same
- Patent number 7,538,404
- Issue date May 26, 2009
- Panasonic Corporation
- Tsutomu Miyajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser unit and method for manufacturing optical refle...
- Patent number 7,483,467
- Issue date Jan 27, 2009
- Panasonic Corporation
- Naoki Kohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light receiving circuit, semiconductor laser device, and optical pi...
- Patent number 7,470,886
- Issue date Dec 30, 2008
- Panasonic Corporation
- Yuzo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor photodetector device
- Patent number 7,211,829
- Issue date May 1, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hisatada Yasukawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
ACOUSTIC WAVE FILTER AND METHOD OF IMPROVING FREQUENCY DISTRIBUTION...
- Publication number 20240297632
- Publication date Sep 5, 2024
- Skyworks Solutions, Inc.
- Satoru Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20100282948
- Publication date Nov 11, 2010
- PANASONIC CORPORATION
- Tsutomu MIYAJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20090261441
- Publication date Oct 22, 2009
- Hisatada Yasukawa
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20090230498
- Publication date Sep 17, 2009
- Takaki Iwai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE
- Publication number 20090032896
- Publication date Feb 5, 2009
- Masaki Taniguchi
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR PHOTODETECTOR DEVICE
- Publication number 20080230817
- Publication date Sep 25, 2008
- Hisatada YASUKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser unit and method for manufacturing optical refle...
- Publication number 20070071049
- Publication date Mar 29, 2007
- Naoki Kohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor device and method for manufacturing the same
- Publication number 20070023770
- Publication date Feb 1, 2007
- Tsutomu Miyajima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light receiving circuit, semiconductor laser device, and optical pi...
- Publication number 20060233207
- Publication date Oct 19, 2006
- Matsushita Electric Industrial Co., Ltd.
- Yuzo Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical semiconductor device
- Publication number 20060151814
- Publication date Jul 13, 2006
- MATSUSHITA ELECTRIC INDUSTRIAL CO.
- Ryoichi Ito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Optical semiconductor device and manufacturing method for same
- Publication number 20050280015
- Publication date Dec 22, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Masaki Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor photodetector device
- Publication number 20050189546
- Publication date Sep 1, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Hisatada Yasukawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hisatada Yasukawa

Person

Patents Grantslast 30 patents

Optical semiconductor device

Optical semiconductor device

Semiconductor photodetector device

Optical semiconductor device and manufacturing method for same

Optical semiconductor device and method for manufacturing the same

Semiconductor laser unit and method for manufacturing optical refle...

Light receiving circuit, semiconductor laser device, and optical pi...

Semiconductor photodetector device

Patents Applicationslast 30 patents

ACOUSTIC WAVE FILTER AND METHOD OF IMPROVING FREQUENCY DISTRIBUTION...

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

OPTICAL SEMICONDUCTOR DEVICE

SEMICONDUCTOR PHOTODETECTOR DEVICE

Semiconductor laser unit and method for manufacturing optical refle...

Optical semiconductor device and method for manufacturing the same

Light receiving circuit, semiconductor laser device, and optical pi...

Optical semiconductor device

Optical semiconductor device and manufacturing method for same

Semiconductor photodetector device