Yutaka YAMAMIZU

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply socket for halogen lamp, and halogen lamp
- Patent number 10,476,221
- Issue date Nov 12, 2019
- Ushio Lighting, Inc.
- Yutaka Yamamizu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY SOCKET FOR HALOGEN LAMP, AND HALOGEN LAMP
- Publication number 20190237925
- Publication date Aug 1, 2019
- Ushio Lighting, Inc.
- Yutaka YAMAMIZU
- H01 - BASIC ELECTRIC ELEMENTS