Shouichi Iwaya

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High voltage capacitor and magnetron
- Patent number 5,544,002
- Issue date Aug 6, 1996
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic piezoelectric element with electrodes formed by reduction
- Patent number 5,091,820
- Issue date Feb 25, 1992
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic capacitor with electrodes formed by reduction
- Patent number 4,987,515
- Issue date Jan 22, 1991
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp device having semiconductor ceramic cathode
- Patent number 4,808,883
- Issue date Feb 28, 1989
- TDK Corporation
- Shouichi Iwaya
- H01 - BASIC ELECTRIC ELEMENTS