Inventor · disambiguated record
Hiroto Izumi
Also filed as: IZUMI HIROTO
8 granted patents·3 pending applications·18 citations·filing 1995–2022
82Inventor score
Files withHASHIMOTO CHEMICAL IND3STELLA CHEMIFA KK3JAPAN STEEL WORKS LTD2KOHNO KIMITOSHI1LE GRAND CO LTD1
Top patents by PatentIndex Score
11 records- 0152US2024127288A1Advertisement management systemLE GRAND CO LTD·Filed 2022·Application pending·0 cites
- 0251US7214362B2Purification method for producing high purity niobium compound and/or tantalum compoundSTELLA CHEMIFA KK·Filed 2003·Granted May 8, 2007·2 cites·16 claims
- 0351US7175823B2Purification method for producing high purity niobium compound and/or tantalum compoundSTELLA CHEMIFA KK·Filed 2003·Granted Feb 13, 2007·2 cites·6 claims
- 0450US6632293B1Highly activated hydrogen containing material and method for producing the materialJAPAN STEEL WORKS LTD·Filed 2000·Granted Oct 14, 2003·3 cites·5 claims
- 0538US2003209296A1Highly activated hydrogen containing material and method for producing the materialJAPAN STEEL WORKS LTD·Filed 2003·Application pending·0 cites
- 0637US5725907AMetal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the materialHASHIMOTO CHEMICAL IND·Filed 1996·Granted Mar 10, 1998·5 cites·2 claims
- 0735US2005123459A1Method of purifying niobium compound and/or tantalum compoundFiled 2003·Application pending·0 cites
- 0833US8580758B2Method of inhibiting cancer cell proliferation, proliferation inhibitor and screening methodKOHNO KIMITOSHI·Filed 2008·Granted Nov 12, 2013·0 cites·16 claims
- 0930US6077561AMetal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the materialHASHIMOTO CHEMICAL IND·Filed 1998·Granted Jun 20, 2000·2 cites·31 claims
- 1030US5605742AMetal material formed with fluorocarbon film, process for preparing the material and apparatus made with use of the materialHASHIMOTO CHEMICAL IND·Filed 1995·Granted Feb 25, 1997·2 cites·3 claims
- 1129US6699603B1Stainless steel having passive fluoride film formed thereon and equipment manufactured therefromSTELLA CHEMIFA KK·Filed 1998·Granted Mar 2, 2004·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →