Fujio ISHIHARA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device having clock buffers and me...
- Patent number 7,685,552
- Issue date Mar 23, 2010
- Kabushiki Kaisha Toshiba
- Fujio Ishihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase detector, clock distribution circuit, and LSI
- Patent number 7,102,406
- Issue date Sep 5, 2006
- Kabushiki Kaisha Toshiba
- Fujio Ishihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,429,687
- Issue date Aug 6, 2002
- Kabushiki Kaisha Toshiba
- Fujio Ishihara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Logic storing circuit and logic circuit
- Patent number 5,880,613
- Issue date Mar 9, 1999
- Kabushiki Kaisha Toshiba
- Fujio Ishihara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Impedance element and band-rejection filter using the same
- Patent number 4,126,837
- Issue date Nov 21, 1978
- Nippon Telegraph & Telephone Public Corporation
- Yahei Koyamada
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND METHOD OF DESIGNING THE...
- Publication number 20070240087
- Publication date Oct 11, 2007
- Kabushiki Kaisha Toshiba
- Fujio ISHIHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Phase detector, clock distribution circuit, and LSI
- Publication number 20050099208
- Publication date May 12, 2005
- Kabushiki Kaisha Toshiba
- Fujio Ishihara
- G06 - COMPUTING CALCULATING COUNTING