Takeshi Koyama

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Ome, JP

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Patents Grantslast 30 patents

Information Patent Grant
Phase-frequency comparator and serial transmission device
- Patent number 8,456,205
- Issue date Jun 4, 2013
- Hitachi, Ltd.
- Tatsunori Usugi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PHASE-FREQUENCY COMPARATOR AND SERIAL TRANSMISSION DEVICE
- Publication number 20110175648
- Publication date Jul 21, 2011
- Hitachi, Ltd.
- Tatsunori USUGI
- H03 - BASIC ELECTRONIC CIRCUITRY