Hiromi Sotme

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diaphragm, flat-type acoustic transducer, and flat-type diaphragm
- Patent number 6,963,654
- Issue date Nov 8, 2005
- FPS Inc.
- Hiromi Sotme
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Diaphragm, flat-type acoustic transducer, and flat-type diaphragm
- Publication number 20030068054
- Publication date Apr 10, 2003
- Hiromi Sotme
- H04 - ELECTRIC COMMUNICATION TECHNIQUE