Inventor · disambiguated record
Tatsuyuki Kumano
Also filed as: KUMANO TATSUYUKI
10 granted patents·5 pending applications·7 citations·filing 2004–2022
79Inventor score
Top patents by PatentIndex Score
15 records- 0177US8212080B2Production method of xylylenediamineKUMANO TATSUYUKI·Filed 2009·Granted Jul 3, 2012·4 cites·13 claims
- 0271US7626057B2Production of xylylenediaminesMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Dec 1, 2009·2 cites·8 claims
- 0367US7465832B2Method of producing xylylenediamineMITSUBISHI GAS CHEMICAL CO·Filed 2007·Granted Dec 16, 2008·1 cites·5 claims
- 0456US2025129005A1Method for producing fluorenoneMITSUBISHI GAS CHEMICAL CO·Filed 2022·Application pending·0 cites
- 0555US12024487B2Method for producing m-dialkylbenzaldehydeMITSUBISHI GAS CHEMICAL CO·Filed 2020·Granted Jul 2, 2024·0 cites·20 claims
- 0655US11021428B2Method for producing cis,cis-1,2,4-cyclohexane tricarboxylic acid crystalMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted Jun 1, 2021·0 cites·20 claims
- 0752US8759588B2Process for producing xylylenediamineNAGAO SHINICHI·Filed 2009·Granted Jun 24, 2014·0 cites·17 claims
- 0852US2023406800A1Method for producing fluorenoneMITSUBISHI GAS CHEMICAL CO·Filed 2021·Application pending·0 cites
- 0949US11174269B2Method for producing 1,2,4,5-cyclohexanetetracarboxylic dianhydrideMITSUBISHI GAS CHEMICAL CO·Filed 2018·Granted Nov 16, 2021·0 cites·10 claims
- 1047US2022252979A1Photosensitive resin composition and cured film thereofMITSUBISHI GAS CHEMICAL CO·Filed 2020·Application pending·0 cites
- 1145US2023040356A1Method for manufacturing bis(aminomethyl)cyclohexaneMITSUBISHI GAS CHEMICAL CO·Filed 2020·Application pending·0 cites
- 1242US2022153682A1Method for producing xylylenediamineMITSUBISHI GAS CHEMICAL CO·Filed 2020·Application pending·0 cites
- 1341US7202380B2Production method of pyromellitic acid and pyromellitic anhydrideMITSUBISHI GAS CHEMICAL CO·Filed 2004·Granted Apr 10, 2007·0 cites·11 claims
- 1430US9024070B2Method for producing xylylenediamineKUMANO TATSUYUKI·Filed 2012·Granted May 5, 2015·0 cites·11 claims
- 1528US9822062B2Method and apparatus for producing dicyanobenzeneMITSUBISHI GAS CHEMICAL CO·Filed 2015·Granted Nov 21, 2017·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →