Kouei Ozaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Power supply and LED lamp device
- Patent number 6,577,072
- Issue date Jun 10, 2003
- Takion Co., Ltd.
- Yutaka Saito
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic apparatus for being switched using piezoelectric element
- Patent number 5,977,688
- Issue date Nov 2, 1999
- Seiko Instruments R&D Center Inc.
- Fumiyasu Utsunomiya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Power supply and led lamp device
- Publication number 20020158590
- Publication date Oct 31, 2002
- Yutaka Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...