Naoyuki Yamamoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil draining control valve
- Patent number 5,275,200
- Issue date Jan 4, 1994
- Fumoto Giken Industry Co., Ltd.
- Naoyuki Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...