Inventor · disambiguated record
Kiyonori Umetsu
Also filed as: UMETSU KIYONORI · UMETSU SR KIYONORI
10 granted patents·5 pending applications·31 citations·filing 2003–2014
86Inventor score
Top patents by PatentIndex Score
15 records- 0191US8153712B2Crosslinkable rubber composition and cross-linked rubberNAGAMORI HIROYASU·Filed 2006·Granted Apr 10, 2012·9 cites·9 claims
- 0286US8362121B2Crosslinkable rubber composition and cross-linked rubberZEON CORP·Filed 2012·Granted Jan 29, 2013·2 cites·5 claims
- 0380US8785530B2Crosslinkable rubber composition and cross-linked rubberZEON CORP·Filed 2012·Granted Jul 22, 2014·1 cites·17 claims
- 0477US9163132B2Nitrile rubber composition, cross-linkable nitrile rubber composition and cross-linked rubberNAGAMORI HIROYASU·Filed 2011·Granted Oct 20, 2015·2 cites·11 claims
- 0568US2014296404A1Crosslinkable rubber composition and cross-linked rubberZEON CORP·Filed 2014·Application pending·0 cites
- 0666US8133948B2Nitrile rubber composition, cross-linkable nitrile rubber composition and cross-linked rubberNAGAMORI HIROYASU·Filed 2007·Granted Mar 13, 2012·2 cites·11 claims
- 0764US7459495B2Acrylic rubber composition and crosslinked objectZEON CORP·Filed 2003·Granted Dec 2, 2008·5 cites·14 claims
- 0859US7176263B2Acrylic rubber composition and crosslinked productZEON CORP·Filed 2003·Granted Feb 13, 2007·4 cites·16 claims
- 0958US7241842B2Conjugated diene rubber, process for producing the same, and rubber compositionZEON CORP·Filed 2003·Granted Jul 10, 2007·4 cites·18 claims
- 1057US7169856B2Vulcanizable acrylic rubber composition and vulcanizateZEON CORP·Filed 2003·Granted Jan 30, 2007·2 cites·13 claims
- 1156US2011105692A1Nitrile group-containing highly saturated copolymer rubberYOSHIMURA TSUTOMU·Filed 2009·Application pending·0 cites
- 1252US8084542B2Shaped article composed of an acrylic rubber compositionMASUDA HIROFUMI·Filed 2008·Granted Dec 27, 2011·0 cites·15 claims
- 1342US2005250913A1Acrylic rubber, crosslinkable acrylic rubber composition and moldingsZEON CORP·Filed 2003·Application pending·0 cites
- 1434US2007072998A1Thermoplastic elastomer composition and shaped productMASUDA HIROFUMI·Filed 2004·Application pending·0 cites
- 1534US2008021164A1Thermoplastic Elastomer Composition And Shaped ArticleMASUDA HIROFUMI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →