Inventor · disambiguated record
Hirotaka Ihara
Also filed as: IHARA HIROTAKA
9 granted patents·5 pending applications·46 citations·filing 1987–2022
84Inventor score
Files withSEKISUI CHEMICAL CO LTD7HIRAYAMA CHUICHI3CHEMO SERO THERAPEUT RES INST1KURITA WATER IND LTD1NOZATO SHOJI1
Top patents by PatentIndex Score
14 records- 0173US4975542AMethod for preparing granular porous chitosanKURITA WATER IND LTD·Filed 1989·Granted Dec 4, 1990·19 cites·17 claims
- 0271US2022266222A1Column filler for liquid chromatographySEKISUI CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
- 0362US9458295B2Composite material and method for producing sameSEKISUI CHEMICAL CO LTD·Filed 2015·Granted Oct 4, 2016·0 cites·4 claims
- 0457US2021283576A1Column filler for liquid chromatographySEKISUI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 0553US9284417B2Composite material and method for producing sameNOZATO SHOJI·Filed 2012·Granted Mar 15, 2016·0 cites·2 claims
- 0647US9604884B2Composite material and method for producing the sameSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Mar 28, 2017·0 cites·7 claims
- 0743US5059542AArtificial carrier particles and method for preparation thereofCHEMO SERO THERAPEUT RES INST·Filed 1989·Granted Oct 22, 1991·8 cites·8 claims
- 0842US5279821APyrogen adsorbent containing amide groupsHIRAYAMA CHUICHI·Filed 1991·Granted Jan 18, 1994·14 cites·4 claims
- 0940US2018354798A1Black particles and process for producing black particlesSEKISUI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 1038US10131777B2Composite of polymer and tungstic acid and/or molybdic acidUNIV KUMAMOTO NAT UNIV CORP·Filed 2013·Granted Nov 20, 2018·0 cites·9 claims
- 1138US2021168972A1Heat conduction sheetSEKISUI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 1234US4948816ASpherical grains of polyamino acid and production method thereofHIRAYAMA CHUICHI·Filed 1989·Granted Aug 14, 1990·2 cites·5 claims
- 1332US4840975ASpherical grains of polyamino acid and production method thereofHIRAYAMA CHUICHI·Filed 1987·Granted Jun 20, 1989·3 cites·10 claims
- 1430US2017298261A1Thermally-conductive sheet and method for producing sameSEKISUI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →