Mitsuyasu KUMAGAI

Follow

Person

Yokohama-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting element
- Patent number 9,496,456
- Issue date Nov 15, 2016
- Stanley Electric Co., Ltd.
- Mitsuyasu Kumagai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting element
- Patent number 9,368,678
- Issue date Jun 14, 2016
- Stanley Electric Co., Ltd.
- Takayoshi Yamane
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREFOR
- Publication number 20220231212
- Publication date Jul 21, 2022
- STANLEY ELECTRIC CO., LTD
- Yoshiaki YASUDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT-EMITTING ELEMENT
- Publication number 20160118537
- Publication date Apr 28, 2016
- Stanley Electric Co., Ltd
- Mitsuyasu KUMAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20160087146
- Publication date Mar 24, 2016
- Stanley Electric Co., Ltd
- Takayoshi YAMANE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING ELEMENT
- Publication number 20160087145
- Publication date Mar 24, 2016
- Stanley Electric Co., Ltd
- Mitsuyasu KUMAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT-EMITTING DEVICE
- Publication number 20140284550
- Publication date Sep 25, 2014
- Stanley Electric Co., Ltd
- Mitsuyasu KUMAGAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ZINC OXIDE BASED SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING T...
- Publication number 20100258796
- Publication date Oct 14, 2010
- Stanley Electric Co., Ltd
- Naochika Horio
- H01 - BASIC ELECTRIC ELEMENTS