Inventor · disambiguated record
Hirohito Kawama
Also filed as: KAWAMA HIROHITO
9 granted patents·4 pending applications·133 citations·filing 2004–2016
89Inventor score
Top patents by PatentIndex Score
13 records- 0197US8183336B2Poly (arylene sulfide)SATO HIROYUKI·Filed 2010·Granted May 22, 2012·21 cites·5 claims
- 0295US8076447B2Poly (arylene sulfide) and production process thereofSATO HIROYUKI·Filed 2009·Granted Dec 13, 2011·18 cites·2 claims
- 0395US7834133B2Production process of poly(arylene sulfide)KUREHA CORP·Filed 2005·Granted Nov 16, 2010·20 cites·21 claims
- 0495US7767783B2Poly (arylene sulfide) and production process thereofKUREHA CORP·Filed 2009·Granted Aug 3, 2010·17 cites·21 claims
- 0594US7655748B2Poly(arylene sulfide) and production process thereofKUREHA CORP·Filed 2005·Granted Feb 2, 2010·17 cites·13 claims
- 0690US9908974B2Polyarylene sulfide production method and polyarylene sulfide production apparatusKUREHA CORP·Filed 2015·Granted Mar 6, 2018·3 cites·15 claims
- 0786US10196486B2Polyarylene sulfide production method and polyarylene sulfide produced using production methodKUREHA CORP·Filed 2015·Granted Feb 5, 2019·2 cites·6 claims
- 0883US7754848B2Poly (arylene sulfide) and production process thereofKUREHA CORP·Filed 2004·Granted Jul 13, 2010·17 cites·8 claims
- 0983US7504476B2Poly(arylene sulfide) and production process thereofKUREHA CORP·Filed 2004·Granted Mar 17, 2009·18 cites·11 claims
- 1047US2005228095A1Polyarylene sulfide resin composition and molded article therefromKUREHA CHEMICAL IND CO LTD·Filed 2005·Application pending·0 cites
- 1139US2013068256A1Longitudinal Solid-Liquid Countercurrent Contact Method, Method of Washing Solid Particles, Method of Manufacturing Poly(Arylene Sulfide) and ApparatusKOBAYASHI MASANORI·Filed 2011·Application pending·0 cites
- 1238US2018171078A1Method of manufacturing granular polyarylene sulfide, and granular polyarylene sulfideKUREHA CORP·Filed 2016·Application pending·0 cites
- 1333US2017107329A1Heat-treated fine polyarylene sulfide powder and manufacturing method for manufacturing sameKUREHA CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →