Kenji Yoshikawa

Follow

Person

Okayama-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser device and manufacturing method thereof
- Patent number 7,633,987
- Issue date Dec 15, 2009
- Panasonic Corporation
- Takayuki Kashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and manufacturing method thereof
- Patent number 7,505,502
- Issue date Mar 17, 2009
- Panasonic Corporation
- Takayuki Kashima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser device and method of manufacturing the same
- Patent number 7,139,298
- Issue date Nov 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kouji Makita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OHMIC ELECTRODE STRUCTURE AND SEMICONDUCTOR ELEMENT
- Publication number 20100025850
- Publication date Feb 4, 2010
- PANASONIC CORPORATION
- Toshitaka Shimamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD THEREOF
- Publication number 20090080483
- Publication date Mar 26, 2009
- Takayuki Kashima
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor laser device and manufacturing method thereof
- Publication number 20070237199
- Publication date Oct 11, 2007
- Takayuki Kashima
- B82 - NANO-TECHNOLOGY
Information Patent Application
SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20070230530
- Publication date Oct 4, 2007
- Matsushita Electric Industrial Co., Ltd.
- Takayuki KASHIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor laser device and method of manufacturing the same
- Publication number 20050117619
- Publication date Jun 2, 2005
- Kouji Makita
- H01 - BASIC ELECTRIC ELEMENTS