Toyohisa Asaji

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Variable diameter pulley
- Patent number 6,129,643
- Issue date Oct 10, 2000
- Koyo Seiko Co., Ltd.
- Takao Tamagawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...