Masaomi Toyama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Analog circuit automatic calibration system
- Patent number 7,254,507
- Issue date Aug 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- G01 - MEASURING TESTING
Information Patent Grant
Low-pass filter for a PLL, phase-locked loop and semiconductor inte...
- Patent number 7,030,688
- Issue date Apr 18, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Duty cycle correction circuit
- Patent number 6,982,581
- Issue date Jan 3, 2006
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Filter circuit, front end of communication system including the fil...
- Patent number 6,825,712
- Issue date Nov 30, 2004
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit
- Patent number 6,603,219
- Issue date Aug 5, 2003
- Matsushita Electric Industrial Co., Ltd.
- Masaomi Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Frequency detector and phase-locked loop circuit including the dete...
- Patent number 6,407,642
- Issue date Jun 18, 2002
- Matsushita Electric Industrial Co., Ltd.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR LAYOUT VERIFICATION OF SEMICONDUCTOR INTEGRATED CIRCUIT
- Publication number 20110088006
- Publication date Apr 14, 2011
- PANASONIC CORPORATION
- Seijiro KOJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Low-pass filter for a pll, phase-locked loop and semiconductor inte...
- Publication number 20050077955
- Publication date Apr 14, 2005
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Duty cycle correction circuit
- Publication number 20040108878
- Publication date Jun 10, 2004
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Filter circuit, front end of communication system including the fil...
- Publication number 20030184367
- Publication date Oct 2, 2003
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit
- Publication number 20010033107
- Publication date Oct 25, 2001
- Masaomi Toyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Frequency detector and phase-locked loop circuit including the dete...
- Publication number 20010007436
- Publication date Jul 12, 2001
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shiro Dosho
- H03 - BASIC ELECTRONIC CIRCUITRY