Yoshihiro Oka

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tension reducer
- Patent number 5,080,298
- Issue date Jan 14, 1992
- Kabushiki Kaisha Tokai Rika Denki Seisakusho
- Hironori Sasaki
- B60 - VEHICLES IN GENERAL