Inventor · disambiguated record
Shouichi Hirai
Also filed as: HIRAI SHOUICHI
5 granted patents·2 pending applications·61 citations·filing 2008–2012
80Inventor score
Top patents by PatentIndex Score
7 records- 0192US8960516B2Fastener driving toolIIJIMA YOSHIMITSU·Filed 2010·Granted Feb 24, 2015·22 cites·18 claims
- 0279US8490516B2Screw driving machine having combustion-type power mechanism and electric power mechanismBABA NORIKAZU·Filed 2010·Granted Jul 23, 2013·10 cites·6 claims
- 0373US8479963B2Pneumatic driving machineKITAGAWA HIROKI·Filed 2009·Granted Jul 9, 2013·14 cites·16 claims
- 0466US7896101B2Pneumatically operated power tool having mechanism for changing compressed air pressureHITACHI KOKI KK·Filed 2008·Granted Mar 1, 2011·9 cites·8 claims
- 0559US9221162B2Pneumatic driving machineKITAGAWA HIROKI·Filed 2009·Granted Dec 29, 2015·6 cites·10 claims
- 0644US2014158740A1Fastening ToolAKUTSU KOUSUKE·Filed 2012·Application pending·0 cites
- 0743US2012073846A1Power toolHIRAI SHOUICHI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Shouichi Hirai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →