Masayoshi Koshino

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave filter device
- Patent number 6,670,868
- Issue date Dec 30, 2003
- Kabushiki Kaisha Toshiba
- Minoru Kawase
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave apparatus and method of manufacturing the same
- Patent number 6,404,100
- Issue date Jun 11, 2002
- Kabushiki Kaisha Toshiba
- Rieko Chujo
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Surface acoustic wave device with a layered conductive film and met...
- Patent number 6,377,138
- Issue date Apr 23, 2002
- Kabushiki Kaisha Toshiba
- Toshiyuki Takagi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic surface wave resonator device
- Patent number 4,683,394
- Issue date Jul 28, 1987
- Kabushiki Kaisha Toshiba
- Masayoshi Koshino
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Surface acoustic wave filter device
- Publication number 20030107457
- Publication date Jun 12, 2003
- Minoru Kawase
- H03 - BASIC ELECTRONIC CIRCUITRY