Inventor · disambiguated record
Kaoru Ohba
Also filed as: OHBA KAORU
12 granted patents·3 pending applications·57 citations·filing 1990–2021
87Inventor score
Top patents by PatentIndex Score
15 records- 0191US10487178B2DMPA-based solvent systems for the synthesis of poly (amic acid) and polyimide polymersDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Nov 26, 2019·3 cites·4 claims
- 0279US11581527B2Ethyl cellulose as a dispersant for lithium ion battery cathode productionDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted Feb 14, 2023·1 cites·18 claims
- 0376US10913058B2Purification process for hydrolysable organic solventDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Feb 9, 2021·2 cites·5 claims
- 0473US6420093B1Toughened benzocyclobutene based polymers and their use in building-up printed wiring boardsDOW CHEMICAL CO·Filed 2000·Granted Jul 16, 2002·18 cites·2 claims
- 0568US5070174APolyamide epoxy ester resin, process for preparation thereof and coating compositionDOW CHEMICAL CO·Filed 1990·Granted Dec 3, 1991·18 cites·10 claims
- 0659US10731114B2Sulfoxide/glycol ether based solvents for use in the electronics industryDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted Aug 4, 2020·0 cites·4 claims
- 0757US6670101B2Toughened benzocyclobutene based polymers and their use in building-up printed wiring boardsDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Dec 30, 2003·6 cites·7 claims
- 0856US2024150272A1Processes for purifying glycol ethersDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 0955US10982047B2Solvent systems for synthesis of poly(amic acid) and polyimide polymersDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Apr 20, 2021·0 cites·10 claims
- 1054US11016392B2Amide combinations for cleaning and stripping of electronic partsDOW GLOBAL TECHNOLOGIES LLC·Filed 2017·Granted May 25, 2021·0 cites·13 claims
- 1154US2024083837A1Processes for purifying organic aminesDOW GLOBAL TECHNOLOGIES LLC·Filed 2021·Application pending·0 cites
- 1250US2023117989A1Organic amine purification methodDOW GLOBAL TECHNOLOGIES LLC·Filed 2020·Application pending·0 cites
- 1348US11349115B2Solvent systems for use in lithium ion battery productionDOW GLOBAL TECHNOLOGIES LLC·Filed 2018·Granted May 31, 2022·0 cites·18 claims
- 1442US11759774B2Purification process for hydrophilic organic solventDOW GLOBAL TECHNOLOGIES LLC·Filed 2016·Granted Sep 19, 2023·0 cites·8 claims
- 1542US5223558AProcess for preparation of high-molecular-weight epoxy dimer acid ester resinDOW CHEMICAL CO·Filed 1992·Granted Jun 29, 1993·9 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Kaoru Ohba files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →