Takayuki KONDO

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Kashiwazaki-shi, Niigata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piston ring
- Patent number 10,982,767
- Issue date Apr 20, 2021
- Hiroshi Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
PISTON RING
- Publication number 20200018395
- Publication date Jan 16, 2020
- Kabushiki Kaisha Riken
- Hiroshi SHIMIZU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...