Masao SEGAWA

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Yokosuka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Self-ballasted lamp and lighting equipment having a support portion...
- Patent number 8,998,457
- Issue date Apr 7, 2015
- Toshiba Lighting & Technology Corporation
- Makoto Sakai
- F21 - LIGHTING
Information Patent Grant
Self-ballasted lamp having a light-transmissive member in contact w...
- Patent number 8,678,618
- Issue date Mar 25, 2014
- Toshiba Lighting & Technology Corporation
- Makoto Sakai
- F21 - LIGHTING
Information Patent Grant
Light emitting diode lamp
- Patent number D628723
- Issue date Dec 7, 2010
- Toshiba Lighting & Technology Corporation
- Junichiro Yamamoto
- D26 - Lighting

Patents Applicationslast 30 patents

Information Patent Application
SELF-BALLASTED LAMP AND LIGHTING EQUIPMENT
- Publication number 20140145590
- Publication date May 29, 2014
- Toshiba Lighting & Technology Corporation
- Makoto SAKAI
- F21 - LIGHTING
Information Patent Application
Bulb-Type Lamp and Luminaire
- Publication number 20130114253
- Publication date May 9, 2013
- KABUSHIKI KAISHA TOSHIBA
- Masao Segawa
- F21 - LIGHTING
Information Patent Application
Lamp with Ferrule and Lighting Apparatus Using the Same
- Publication number 20120307493
- Publication date Dec 6, 2012
- TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
- Nobuhiko Betsuda
- F21 - LIGHTING
Information Patent Application
SELF-BALLASTED LAMP AND LIGHTING EQUIPMENT
- Publication number 20110074290
- Publication date Mar 31, 2011
- Toshiba Lighting & Technology Corporation
- MAKOTO SAKAI
- F21 - LIGHTING