Inventor · disambiguated record
Hidetoshi Hatakeyama
Also filed as: HATAKEYAMA HIDETOSHI
14 granted patents·3 pending applications·451 citations·filing 1988–2022
94Inventor score
Top patents by PatentIndex Score
17 records- 0180US6133361AOxygen-absorbing composition, oxygen-absorbing resin composition, packing material, multi-layered packing, oxygen absorber packet, packing method and preservation methodMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Oct 17, 2000·40 cites·9 claims
- 0279US5358876AOxygen indicatorMITSUBISHI GAS CHEMICAL CO·Filed 1993·Granted Oct 25, 1994·48 cites·19 claims
- 0377US6676901B1Oxygen indicator package equipped with oxygen indicator and method for manufacturing the sameMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Jan 13, 2004·26 cites·18 claims
- 0476US5820956AMulti-layer structural bodyMITSUBISHI GAS CHEMICAL CO·Filed 1995·Granted Oct 13, 1998·50 cites·22 claims
- 0576US5180518AOxygen absorbentMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Jan 19, 1993·36 cites·42 claims
- 0673US4996068AMethods for treating food and a deoxodizer package in a microwave ovenMITSUBISHI GAS CHEMICAL CO·Filed 1988·Granted Feb 26, 1991·37 cites·6 claims
- 0772US5889093AOxygen-absorbing resin composition and packing material, multi-layered packing material, package and packing method using the sameMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Mar 30, 1999·42 cites·18 claims
- 0866US5085878ADeoxidizer packageMITSUBISHI GAS CHEMICAL CO·Filed 1990·Granted Feb 4, 1992·31 cites·18 claims
- 0965US6113927APackage and packaging method for aqueous liquid materialsMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Sep 5, 2000·35 cites·11 claims
- 1065US5934494APacking for lidMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Aug 10, 1999·36 cites·27 claims
- 1164US6063503AOxygen-absorbing multi-layer film and method for preparing sameMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted May 16, 2000·31 cites·20 claims
- 1259US2025073665A1Oxygen scavengerMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 1354US5972452ASheet shaped oxygen absorbing member and method for manufacture thereofMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Oct 26, 1999·21 cites·20 claims
- 1453US6843040B2Iron powder-based oxygen-absorbing package and production method thereofMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Jan 18, 2005·3 cites·15 claims
- 1551US5157902AMethod and apparatus for forming oxygen-absorber accommodation parcelsMITSUBISHI GAS CHEMICAL CO·Filed 1991·Granted Oct 27, 1992·15 cites·5 claims
- 1648US2010180552A1Powder feeder, powder filling and packaging machine, and method of manufacturing powder packageMITSUBISHI GAS CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1741US2010315791A1Printed Wiring Board and Electronic ApparatusHATAKEYAMA HIDETOSHI·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →