Koji KUMANO

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source apparatus
- Patent number 9,297,526
- Issue date Mar 29, 2016
- Mitsubishi Electric Corporation
- Koji Kumano
- F21 - LIGHTING
Information Patent Grant
Light source apparatus
- Patent number 8,967,828
- Issue date Mar 3, 2015
- Mitsubishi Electric Corporation
- Takumi Kijima
- F21 - LIGHTING
Information Patent Grant
Laser light source apparatus
- Patent number 7,965,747
- Issue date Jun 21, 2011
- Mitsubishi Electric Corporation
- Koji Kumano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE APPARATUS
- Publication number 20130334966
- Publication date Dec 19, 2013
- Mitsubishi Electric Corporation
- Koji KUMANO
- F21 - LIGHTING
Information Patent Application
LIGHT SOURCE APPARATUS
- Publication number 20130176730
- Publication date Jul 11, 2013
- Takumi KIJIMA
- F21 - LIGHTING
Information Patent Application
LASER LIGHT SOURCE APPARATUS
- Publication number 20090323742
- Publication date Dec 31, 2009
- Koji KUMANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE