Kenji Maruyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light source unit and projector including the same
- Patent number 9,927,687
- Issue date Mar 27, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Maruyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lamp and lighting apparatus
- Patent number 8,950,890
- Issue date Feb 10, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Katsushi Seki
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE UNIT AND PROJECTOR INCLUDING THE SAME
- Publication number 20150253656
- Publication date Sep 10, 2015
- PANASONIC CORPORATION
- Kenji MARUYAMA
- F21 - LIGHTING
Information Patent Application
LAMP AND LIGHTING APPARATUS
- Publication number 20130182425
- Publication date Jul 18, 2013
- PANASONIC CORPORATION
- Katsushi Seki
- F21 - LIGHTING