Ryo Hirai

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Iwakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel hose
- Patent number 10,047,881
- Issue date Aug 14, 2018
- Sumitomo Riko Company Limited
- Ryo Hirai
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
FUEL HOSE
- Publication number 20240110647
- Publication date Apr 4, 2024
- SUMITOMO RIKO COMPANY LIMITED
- Mayuka TAIRA
- B32 - LAYERED PRODUCTS
Information Patent Application
FUEL HOSE
- Publication number 20170067581
- Publication date Mar 9, 2017
- SUMITOMO RIKO COMPANY LIMITED
- Ryo Hirai
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...