Inventor · disambiguated record
Yoko Nakagawa
Also filed as: NAKAGAWA YOKO
4 granted patents·1 pending application·14 citations·filing 2015–2021
70Inventor score
Technology areasC08G
Files withMITSUBISHI CHEM CORP5
Top patents by PatentIndex Score
5 records- 0190US10316130B2Polycarbonate diol and polyurethane using sameMITSUBISHI CHEM CORP·Filed 2015·Granted Jun 11, 2019·9 cites·13 claims
- 0286US11220572B2Polycarbonate diol and polyurethane using sameMITSUBISHI CHEM CORP·Filed 2018·Granted Jan 11, 2022·2 cites·17 claims
- 0386US10472465B2Method for producing polycarbonate diol, polycarbonate diol and polyurethane using sameMITSUBISHI CHEM CORP·Filed 2016·Granted Nov 12, 2019·3 cites·16 claims
- 0474US2022073673A1Polycarbonate diol and polyurethane using sameMITSUBISHI CHEM CORP·Filed 2021·Application pending·0 cites
- 0554US10787543B2Polyether polyol, method for producing polyether polyol, polyester elastomer and polyurethaneMITSUBISHI CHEM CORP·Filed 2017·Granted Sep 29, 2020·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →