Inventor · disambiguated record
Kouzou Yamamoto
Also filed as: YAMAMOTO KOUZOU
4 granted patents·1 pending application·78 citations·filing 1989–2009
78Inventor score
Top patents by PatentIndex Score
5 records- 0180US6997085B2Threaded-fastener wrenching structure, threaded fastener and wrenching toolOSG CORP·Filed 2002·Granted Feb 14, 2006·35 cites·10 claims
- 0279US8545156B2Screw tightening structure, screw and screw tightening toolKAGEYAMA AKIHIRO·Filed 2009·Granted Oct 1, 2013·18 cites·20 claims
- 0368US4996892AFlywheel assemblyDAIKIN MFG CO LTD·Filed 1989·Granted Mar 5, 1991·20 cites·10 claims
- 0439US2006165511A1Screw tightening construction, and screw and screw tightening toolOSG CORP·Filed 2002·Application pending·0 cites
- 0534US5173353AAir venting belt for retreading tiresSUMITOMO RUBBER IND·Filed 1990·Granted Dec 22, 1992·5 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →