Inventor · disambiguated record

Ryo Sumi

Also filed as: SUMI RYO

3 granted patents·1 pending application·5 citations·filing 20062019

56Inventor score
Technology areasA01GA23LA61PB60C
Files withNIKKEN KAGAKU CO LTD1NIKKEN SOHONSHA CORP1NIPPON KOEI CO LTD1SUMI RYO1

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Ryo Sumi — Patent Inventor | PatentIndex