Motoyasu Hanji

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Itabashi-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Manufacture process of quartz vibrator
- Patent number 5,998,233
- Issue date Dec 7, 1999
- Toyota JidoshaKabushiki Kaisha/Kinseki Limited
- Nobuyoshi Sugitani
- H03 - BASIC ELECTRONIC CIRCUITRY