Yuji Watabe

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Patents Grantslast 30 patents

Information Patent Grant
Fractional PLL circuit
- Patent number 8,773,183
- Issue date Jul 8, 2014
- Ricoh Company, Ltd.
- Yuji Watabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Testing circuit for measuring a frequency of signal output from clo...
- Patent number 7,729,418
- Issue date Jun 1, 2010
- Ricoh Company, Ltd.
- Yuji Watabe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
FRACTIONAL PLL CIRCUIT
- Publication number 20140002151
- Publication date Jan 2, 2014
- RICOH COMPANY, LTD.
- Yuji Watabe
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Testing circuit for measuring a frequency of signal output from clo...
- Publication number 20060268971
- Publication date Nov 30, 2006
- Yuji Watabe
- H03 - BASIC ELECTRONIC CIRCUITRY