Inventor · disambiguated record
Masahiro Kumagai
Also filed as: KUMAGAI MASAHIRO
5 granted patents·40 citations·filing 1989–2006
78Inventor score
Top patents by PatentIndex Score
5 records- 0186US7946013B2Jig for driving closing cap for bolt installation holeTHK CO LTD·Filed 2006·Granted May 24, 2011·12 cites·3 claims
- 0282US7883269B2Structure for closing a rail mounting holeTHK CO LTD·Filed 2005·Granted Feb 8, 2011·10 cites·7 claims
- 0349US4985288AResonant frequency characteristic tag and method of manufacturing the sameTOKAI METALS CO·Filed 1989·Granted Jan 15, 1991·11 cites·29 claims
- 0440US7312276B2Resin composition for metal sheet coating, resin film employing it, resin-coated metal sheet and resin-coated metal containerNIPPON STEEL CORP·Filed 2004·Granted Dec 25, 2007·0 cites·14 claims
- 0540US6783825B1Resin-metal laminatesNIPPON STEEL CORP·Filed 1998·Granted Aug 31, 2004·7 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →