Inventor · disambiguated record
Takafumi Ogawa
Also filed as: OGAWA TAKAFUMI
9 granted patents·11 pending applications·10 citations·filing 2006–2022
78Inventor score
Top patents by PatentIndex Score
20 records- 0176US8610345B2Light-emitting device material and light-emitting deviceMURASE SEIICHIRO·Filed 2006·Granted Dec 17, 2013·6 cites·6 claims
- 0270US7901794B2Material for light-emitting element and light emitting elementTORAY INDUSTRIES·Filed 2006·Granted Mar 8, 2011·4 cites·12 claims
- 0362US2019070569A1Composite semipermeable membrane, composite semipermeable membrane element, and method of manufacturing composite semipermeable membraneTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 0453US10427109B2Composite semipermeable membrane and production thereofTORAY INDUSTRIES·Filed 2014·Granted Oct 1, 2019·0 cites·8 claims
- 0550US12121867B2Composite semipermeable membraneTORAY INDUSTRIES·Filed 2019·Granted Oct 22, 2024·0 cites·6 claims
- 0650US2024382907A1Composite semipermeable membraneTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 0749US12318738B2Composite semi-permeable membraneTORAY INDUSTRIES·Filed 2020·Granted Jun 3, 2025·0 cites·6 claims
- 0847US11198100B2Composite semipermeable membrane and method for producing composite semipermeable membraneTORAY INDUSTRIES·Filed 2017·Granted Dec 14, 2021·0 cites·10 claims
- 0947US10143976B2Composite semipermeable membraneTORAY INDUSTRIES·Filed 2015·Granted Dec 4, 2018·0 cites·2 claims
- 1047US9983166B2Nitrogen oxide responsive element and method for producing sameJAPAN FINE CERAMICS CT·Filed 2015·Granted May 29, 2018·0 cites·3 claims
- 1146US2014183127A1Composite semipermeable membrane, composite semipermeable membrane element, and method for manufacturing composite semipermeable membraneNAKATSUJI KOJI·Filed 2012·Application pending·0 cites
- 1246US2020139307A1Semipermeable composite membrane and method for producing sameTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 1343US2015283515A1Composite semipermeable membrane and composite semipermeable membrane elementTORAY INDUSTRIES·Filed 2013·Application pending·0 cites
- 1442US2013126419A1Separation membrane element and method for producing composite semipermeable membraneOGAWA TAKAFUMI·Filed 2011·Application pending·0 cites
- 1540US10906011B2Layered semipermeable membraneTORAY INDUSTRIES·Filed 2017·Granted Feb 2, 2021·0 cites·12 claims
- 1638US2019388844A1Semipermeable composite membrane and method for manufacturing semipermeable composite membraneTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 1736US2017326506A1Multilayer semipermeable membraneTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
- 1836US2012305473A1Composite semipermeable membrane and method of producing the sameOGAWA TAKAFUMI·Filed 2011·Application pending·0 cites
- 1935US2017120201A1Composite semipermeable membraneTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
- 2035US2017136422A1Composite semipermeable membraneTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →