Inventor · disambiguated record
Keiichi Tomishige
Also filed as: TOMISHIGE KEIICHI
5 granted patents·5 pending applications·2 citations·filing 2002–2022
63Inventor score
Files withDAICEL CORP4MITSUBISHI GAS CHEMICAL CO2JAPAN OIL GAS & METALS JOGMEC1TOYO TIRE CORP1UNIV TOHOKU1
Top patents by PatentIndex Score
10 records- 0179US10584092B2Method for producing aromatic nitrile compound and method for producing carbonate esterMITSUBISHI GAS CHEMICAL CO·Filed 2017·Granted Mar 10, 2020·2 cites·15 claims
- 0266US12410109B2Method for producing olefin and olefination reaction catalystDAICEL CORP·Filed 2021·Granted Sep 9, 2025·0 cites·15 claims
- 0364US10751704B2Hydrogenation reaction catalyst for 1,4-anhydroerythritol, method for producing 3-hydroxytetrahydrofuran, and method for producing 1,3-butane diolDAICEL CORP·Filed 2019·Granted Aug 25, 2020·0 cites·16 claims
- 0456US11547984B2Production methods of catalyst for hydrogenation and diolTOYO TIRE CORP·Filed 2018·Granted Jan 10, 2023·0 cites·16 claims
- 0552US2024261730A1Method for producing 2-furonitrile and method for producing carbonic acid esterMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0650US2015298101A1Method for producing 3-hydroxytetrahydrofuran and method for producing 1, 3-butane diolDAICEL CORP·Filed 2013·Application pending·0 cites
- 0748US11040334B2Catalyst for reduction reaction of 3,4-dihydroxytetrahydrofuran, and method for producing 3,4-dihydroxytetrahydrofuran reduced productDAICEL CORP·Filed 2017·Granted Jun 22, 2021·0 cites·16 claims
- 0841US2006032139A1Method for gasifying biomass and catalyst used for said methodUNIV TOHOKU·Filed 2005·Application pending·0 cites
- 0938US2006051289A1Method of directly heat supplying type reforming of natural gasJAPAN OIL GAS & METALS JOGMEC·Filed 2004·Application pending·0 cites
- 1033US2003115800A1Method for gasifying biomass and catalyst used for said methodFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →