Inventor · disambiguated record
Kunihiko Matsumura
Also filed as: MATSUMURA KUNIHIKO
10 granted patents·2 pending applications·232 citations·filing 1979–2022
89Inventor score
Top patents by PatentIndex Score
12 records- 0192US6542071B1Opening-closing member control apparatus for vehicleMAZDA MOTOR·Filed 2000·Granted Apr 1, 2003·105 cites·21 claims
- 0290US6713537B1Regenerated collagen fiber with excellent heat resistanceKANEKA CORP·Filed 2000·Granted Mar 30, 2004·51 cites·7 claims
- 0373US12441620B2Method for producing trichlorosilane and method for producing polycrystalline silicon rodTOKUYAMA CORP·Filed 2022·Granted Oct 14, 2025·0 cites·8 claims
- 0473US6749642B1Regenerated collagen fiber reduced in odor and improved in suitability for setting, process for producing the same, and method of settingKANEKA CORP·Filed 2000·Granted Jun 15, 2004·7 cites·8 claims
- 0570US4548259ALiquid containing vessel with temperature control deviceOLYMPUS OPTICAL CO·Filed 1982·Granted Oct 22, 1985·30 cites·26 claims
- 0666US6242573B1Method of producing water-insolubilized regenerated collagen fiberKANEKA CORP·Filed 1999·Granted Jun 5, 2001·21 cites·11 claims
- 0763US12221352B2Chlorosilane producing methodTOKUYAMA CORP·Filed 2020·Granted Feb 11, 2025·0 cites·5 claims
- 0860US2014237702A1Vinyl chloride resin aggregate particles, process for producing same, and glove obtained using sameKANEKA CORP·Filed 2014·Application pending·0 cites
- 0955US8895657B2Vinyl chloride resin aggregate particles, process for producing same, and glove obtained using sameUEDA TAKASHI·Filed 2011·Granted Nov 25, 2014·0 cites·15 claims
- 1051US6160096ARegenerated collagen fiber and method of manufacturing the sameKANEKA CORP·Filed 1998·Granted Dec 12, 2000·13 cites·10 claims
- 1146US2022064009A1Chlorosilane Manufacturing MethodTOKUYAMA CORP·Filed 2019·Application pending·0 cites
- 1227US4244814AFloss separatorCHISSO CORP·Filed 1979·Granted Jan 13, 1981·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →