Hirobumi Yanagi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thickness-shear mode quartz oscillator with an added non-circular mass
- Patent number 4,211,947
- Issue date Jul 8, 1980
- Kabushiki Kaisha Seikosha
- Hitoshi Ikeno
- H03 - BASIC ELECTRONIC CIRCUITRY