Tomokazu Usami

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Yokosuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lamp unit and luminaire
- Patent number 8,794,794
- Issue date Aug 5, 2014
- Toshiba Lighting & Technology Corporation
- Go Kato
- F21 - LIGHTING
Information Patent Grant
DC power supply unit and LED lighting apparatus
- Patent number 8,638,050
- Issue date Jan 28, 2014
- Toshiba Lighting & Technology Corporation
- Go Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED lighting device and lighting equipment
- Patent number 8,476,840
- Issue date Jul 2, 2013
- Toshiba Lighting & Technology Corporation
- Noriyuki Kitamura
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Attachment Plate and Cover Configuration for a Luminaire
- Publication number 20150023015
- Publication date Jan 22, 2015
- Toshiba Lighting & Technology Corporation
- Toshiyuki Ishida
- F21 - LIGHTING
Information Patent Application
Luminaire
- Publication number 20140003049
- Publication date Jan 2, 2014
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Toshiyuki Ishida
- F21 - LIGHTING
Information Patent Application
Lamp Unit and Luminaire
- Publication number 20130201699
- Publication date Aug 8, 2013
- Toshiba Lighting & Technology Corporation
- Go KATO
- F21 - LIGHTING
Information Patent Application
DC POWER SUPPLY UNIT AND LED LIGHTING APPARATUS
- Publication number 20110279062
- Publication date Nov 17, 2011
- Toshiba Lighting & Technology Corporation
- Go Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING DEVICE AND LIGHTING EQUIPMENT
- Publication number 20100052565
- Publication date Mar 4, 2010
- Toshiba Lighting & Technology Corporation
- Noriyuki Kitamura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...