Katsuya Miyoshi

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Hiroshima-ken, JP

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Patents Grantslast 30 patents

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Method for designing an oil ring
- Patent number 5,619,795
- Issue date Apr 15, 1997
- Mazda Motor Corporation
- Katsuya Miyoshi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...