Inventor · disambiguated record
Kouichi Okumura
Also filed as: OKUMURA KOUICHI
6 granted patents·3 pending applications·114 citations·filing 1991–2019
82Inventor score
Files withPETROLEUM ENERGY CENTER FOUND2SHIONOGI & CO2DAICEL CHEM1DAICEL CORP1MATSUSHITA ELECTRIC WORKS LTD1
Top patents by PatentIndex Score
9 records- 0179US5291193AIdentification registration for a wireless transmission-reception control systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1991·Granted Mar 1, 1994·90 cites·1 claims
- 0253US2021272033A1Chemical product production systemDAICEL CORP·Filed 2019·Application pending·0 cites
- 0341US6177524B1Block copolymer having (meth) acryloyl groups in side chains and composition containing the sameDAICEL CHEM·Filed 1998·Granted Jan 23, 2001·8 cites·10 claims
- 0441US6090783ADNA molecule relating to suppression of gene expression and novel proteinSHIONOGI & CO·Filed 1998·Granted Jul 18, 2000·9 cites·5 claims
- 0540US6130081AHigh-temperature desulfurization by microorganismsPETROLEUM ENERGY CENTER FOUND·Filed 1999·Granted Oct 10, 2000·3 cites·2 claims
- 0639US6218522B1DNA molecule relating to suppression of gene expression and novel proteinSHIONOGI & CO·Filed 1997·Granted Apr 17, 2001·3 cites·22 claims
- 0737US2004200177A1Form made from recycled resinFiled 2002·Application pending·0 cites
- 0834US2005070647A1Flame retardant composition process for producing the same, flame-retardant resin composition, and molded object thereofFiled 2002·Application pending·0 cites
- 0933US5925560AHigh-temperature desulfurization by microorganismsPETROLEUM ENERGY CENTER FOUND·Filed 1997·Granted Jul 20, 1999·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →