Kazunori Kusuki

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bulb-type light source apparatus and translucent cover
- Patent number 10,132,451
- Issue date Nov 20, 2018
- Sony Corporation
- Naoki Yotsumoto
- F21 - LIGHTING
Information Patent Grant
Electric light bulb type light source apparatus and translucent cover
- Patent number 9,851,092
- Issue date Dec 26, 2017
- Sony Corporation
- Naoki Yotsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
BULB-TYPE LIGHT SOURCE APPARATUS AND TRANSLUCENT COVER
- Publication number 20170219173
- Publication date Aug 3, 2017
- SONY CORPORATION
- Naoki YOTSUMOTO
- G02 - OPTICS
Information Patent Application
ELECTRIC LIGHT BULB TYPE LIGHT SOURCE APPARATUS AND TRANSLUCENT COVER
- Publication number 20150070895
- Publication date Mar 12, 2015
- SONY CORPORATION
- Naoki Yotsumoto
- F21 - LIGHTING