Akira Chikamori

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Osaka, JP

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Patents Grantslast 30 patents

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Electric motor with frictional planetary speed reducer
- Patent number 4,918,344
- Issue date Apr 17, 1990
- Koyo Seiko Co., Ltd.
- Akira Chikamori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...