Inventor · disambiguated record
Naofumi Yasumoto
Also filed as: YASUMOTO NAOFUMI
15 granted patents·2 pending applications·179 citations·filing 1994–2023
91Inventor score
Top patents by PatentIndex Score
17 records- 0192US6394415B1Fluid control valve and fluid supply/exhaust systemOHMI TADAHIRO·Filed 2000·Granted May 28, 2002·43 cites·18 claims
- 0281US5609077ATightening deviceFUJIKIN KK·Filed 1996·Granted Mar 11, 1997·41 cites·18 claims
- 0380US12007797B2Flow rate control device and flow rate control methodFUJIKIN KK·Filed 2023·Granted Jun 11, 2024·0 cites·7 claims
- 0479US10156295B2Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control deviceFUJIKIN KK·Filed 2015·Granted Dec 18, 2018·3 cites·22 claims
- 0578US5502883AMethod of tightening threaded memberFUJIKIN KK·Filed 1994·Granted Apr 2, 1996·35 cites·9 claims
- 0677US6193212B1Fluid control valve and fluid supply/exhaust systemOHMI TADAHIRO·Filed 1997·Granted Feb 27, 2001·30 cites·17 claims
- 0774US7497482B2Pipe jointFUJIKIN KK·Filed 2003·Granted Mar 3, 2009·21 cites·18 claims
- 0871US10573801B2Piezoelectric linear actuator, piezoelectrically driven valve, and flow rate control deviceFUJIKIN KK·Filed 2016·Granted Feb 25, 2020·1 cites·21 claims
- 0956US11733721B2Flow rate control device and flow rate control methodFUJIKIN KK·Filed 2019·Granted Aug 22, 2023·0 cites·7 claims
- 1055US10309561B2Flow passage sealing structureFUJIKIN KK·Filed 2014·Granted Jun 4, 2019·0 cites·12 claims
- 1145US2009202957A1Gas heating method, and gas-heating piping memberIKEDA NOBUKAZU·Filed 2005·Application pending·0 cites
- 1243US10385998B2Fixing structure for seal member in fluid control apparatus, joint, and fluid control apparatusFUJIKIN KK·Filed 2016·Granted Aug 20, 2019·0 cites·15 claims
- 1336USD820394SFluid control valve unitFUJIKIN KK·Filed 2016·Granted Jun 12, 2018·1 cites·1 claims
- 1436US2009165534A1Method and apparatus for testing leakage of pipe passageFUJIKIN KK·Filed 2007·Application pending·0 cites
- 1532USD879248SFluid control valve unitFUJIKIN KK·Filed 2018·Granted Mar 24, 2020·0 cites·1 claims
- 1632US6129098AApparatus for injecting constant quantitative chemicals and a method thereofULTRACLEAN TECHNOLOGY RESEARCH·Filed 1998·Granted Oct 10, 2000·4 cites·2 claims
- 1730USD820395SJoint member for a fluid controllerFUJIKIN KK·Filed 2016·Granted Jun 12, 2018·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →