Assignee

NAGANUMA NAOTO

JP·2 granted patents·18 citations·filing 2009–2012

Technology mixF16K2 G01F2 F02M1 F16H1 F23N1 G01D1

Top patents by PatentIndex Score

2 records

0181US9528624B2Shutoff valve deviceNAGANUMA NAOTO·Filed 2012·Granted Dec 27, 2016·6 cites·7 claims
0281US8176936B2Fluid cutoff device and gas meter with the fluid cutoff deviceNAGANUMA NAOTO·Filed 2009·Granted May 15, 2012·12 cites·13 claims

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