Hiroshi Narusawa

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Ueda-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for surface treatment of a skirt portion of a piston for an...
- Patent number 8,430,020
- Issue date Apr 30, 2013
- Art Metal Mfg Co., Ltd.
- Nobuyuki Fujiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR SURFACE TREATMENT OF A SKIRT PORTION OF A PISTON FOR AN...
- Publication number 20100083827
- Publication date Apr 8, 2010
- ART METAL MFG CO., LTD.
- Nobuyuki Fujiwara
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...