Ohba; Kaoru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohba; Kaoru.The latest application filed is for "ethyl cellulose as a dispersant for lithium ion battery cathode production".

Company Profile

8.8.10

Ohba; Kaoru - Tokyo JP
Ohba; Kaoru - Mishima JP
Ohba, Kaoru - Mishima-shi JP
Ohba; Kaoru - Susono JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Solvent systems for use in lithium ion battery production Grant 11,349,115 - Jiang , et al. May 31, 2	2022-05-31
Ethyl Cellulose as a Dispersant for Lithium Ion Battery Cathode Production App 20210242447 - Jiang; Xin ; et al.	2021-08-05
Amide combinations for cleaning and stripping of electronic parts Grant 11,016,392 - Jiang , et al. May 25, 2	2021-05-25
Solvent systems for synthesis of poly(amic acid) and polyimide polymers Grant 10,982,047 - Kim , et al. April 20, 2	2021-04-20
Solvent Systems for Use in Lithium Ion Battery Production App 20210083266 - Jiang; Xin ; et al.	2021-03-18
Purification process for hydrolysable organic solvent Grant 10,913,058 - Ohba , et al. February 9, 2	2021-02-09
Sulfoxide/glycol ether based solvents for use in the electronics industry Grant 10,731,114 - Jiang , et al.	2020-08-04
Amide Combinations for Cleaning and Stripping of Electronic Parts App 20200150542 - Jiang; Qi ; et al.	2020-05-14
DMPA-based solvent systems for the synthesis of poly (amic acid) and polyimide polymers Grant 10,487,178 - Kim , et al. Nov	2019-11-26
Solvent Systems for Synthesis of Poly(Amic Acid) and Polyimide Polymers App 20190218344 - Kim; Eungkyu ; et al.	2019-07-18
Sulfoxide/Glycol Ether Based Solvents for Use in the Electronics Industry App 20190211286 - JIANG; Qi ; et al.	2019-07-11
DMPA-Based Solvent Systems for the Synthesis of Poly (Amic Acid) and Polyimide Polymers App 20190202989 - Kim; Eung Kyu ; et al.	2019-07-04
Purification Process For Hydrolysable Organic Solvent App 20190009267 - Ohba; Kaoru ; et al.	2019-01-10
Purification Process For Hydrophilic Organic Solvent App 20190009266 - Ohba; Kaoru ; et al.	2019-01-10
Toughened benzocyclobutene based polymers and their use in building-up printed wiring boards Grant 6,670,101 - Ohba , et al. December 30, 2	2003-12-30
Toughened benzocyclobutene based polymers and their use in building-up printed wiring boards App 20020102495 - Ohba, Kaoru ; et al.	2002-08-01
Toughened benzocyclobutene based polymers and their use in building-up printed wiring boards App 20020102494 - Ohba, Kaoru ; et al.	2002-08-01
Process for preparation of high-molecular-weight epoxy dimer acid ester resin Grant 5,223,558 - Ohba June 29, 1	1993-06-29

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