Yoshinobu Watanabe

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Hiratsuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thick-film resistor and ceramic circuit board
- Patent number 6,544,654
- Issue date Apr 8, 2003
- Sumitomo Metal (SMI) Electronics Devices, Inc.
- Masashi Fukaya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Thick-film resistor paste
- Patent number 6,123,874
- Issue date Sep 26, 2000
- Sumitomo Metal (SMI) Electronics Devices Inc.
- Masashi Fukaya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Thick film resistor material and thermal head obtained therefrom
- Patent number 5,109,238
- Issue date Apr 28, 1992
- Hitachi, Ltd.
- Michihiro Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thick film resistor material and thermal head obtained therefrom
- Patent number 5,021,194
- Issue date Jun 4, 1991
- Hitachi, Ltd.
- Michihiro Watanabe
- H01 - BASIC ELECTRIC ELEMENTS