Ko Tei

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Hino-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water/drip-proof structure for acoustic member and electronic appar...
- Patent number 7,577,345
- Issue date Aug 18, 2009
- Olympus Corporation
- Ko Tei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Water/drip-proof structure for acoustic member and electronic appar...
- Publication number 20050220448
- Publication date Oct 6, 2005
- Ko Tei
- H04 - ELECTRIC COMMUNICATION TECHNIQUE