Toshifumi Masuda

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Yokosuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Luminaire having a socket, a radiating member and a reflecting memb...
- Patent number 8,939,612
- Issue date Jan 27, 2015
- Toshiba Lighting & Technology Corporation
- Toshifumi Masuda
- F21 - LIGHTING
Information Patent Grant
Lamp unit and lighting fixture
- Patent number 8,641,246
- Issue date Feb 4, 2014
- Toshiba Lighting & Technology Corporation
- Yuichiro Takahara
- F21 - LIGHTING
Information Patent Grant
Luminaire
- Patent number 8,511,863
- Issue date Aug 20, 2013
- Toshiba Lighting & Technology Corporation
- Toshifumi Masuda
- F21 - LIGHTING
Information Patent Grant
Lamp socket
- Patent number D651173
- Issue date Dec 27, 2011
- Toshiba Lighting & Technology Corp.
- Takeshi Osada
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
LAMP DEVICE AND LIGHTING APPARATUS
- Publication number 20130170233
- Publication date Jul 4, 2013
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Kenji Nezu
- F21 - LIGHTING
Information Patent Application
LUMINAIRE
- Publication number 20120243243
- Publication date Sep 27, 2012
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Toshifumi MASUDA
- F21 - LIGHTING
Information Patent Application
LAMP UNIT AND LIGHTING FIXTURE
- Publication number 20120127739
- Publication date May 24, 2012
- Toshiba Lighting & Technology Corporation
- Yuichiro TAKAHARA
- F21 - LIGHTING
Information Patent Application
LUMINAIRE
- Publication number 20120127731
- Publication date May 24, 2012
- Toshiba Lighting & Technology Corporation
- Toshifumi MASUDA
- F21 - LIGHTING
Information Patent Application
LUMINAIRE
- Publication number 20120127740
- Publication date May 24, 2012
- Toshiba Lighting & Technology Corporation
- Toshifumi MASUDA
- F21 - LIGHTING
Information Patent Application
LAMP UNIT AND LIGHTING FIXTURE
- Publication number 20120127741
- Publication date May 24, 2012
- Toshiba Lighting & Technology Corporation
- Takeshi Osada
- F21 - LIGHTING