Naotoshi Otsuka

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Mishima-shi, Shizuoka-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ball circulation path in rotation transmitter using balls
- Patent number 5,090,266
- Issue date Feb 25, 1992
- Horiya; Yoshio
- Naotoshi Otsuka
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...