Yoshimi Hirata

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Atsugi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polysilicon evaluating method, polysilicon inspection apparatus and...
- Patent number 6,933,185
- Issue date Aug 23, 2005
- Sony Corporation
- Hiroyuki Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid state image sensor applied with differing read-out gate voltages
- Patent number 4,603,343
- Issue date Jul 29, 1986
- Sony Corporation
- Hiroyuki Matsumoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Control circuit for signal transmission
- Patent number 4,157,557
- Issue date Jun 5, 1979
- Sony Corporation
- Shuichi Sato
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Polysilicon evaluating method, polysilicon inspection apparatus and...
- Publication number 20030183853
- Publication date Oct 2, 2003
- Hiroyuki Wada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Polysilicon evaluating method, polysilicon inspection apparatus and...
- Publication number 20010038105
- Publication date Nov 8, 2001
- Hiroyuki Wada
- H01 - BASIC ELECTRIC ELEMENTS