Inventor · disambiguated record
Takuya Ohhashi
Also filed as: OHHASHI TAKUYA
9 granted patents·2 pending applications·6 citations·filing 2010–2020
77Inventor score
Top patents by PatentIndex Score
11 records- 0172US9133352B2Surface treatment agent and surface treatment methodTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Sep 15, 2015·3 cites·9 claims
- 0265US8206509B2Cleaning liquid for lithography and method for forming wiringETO TAKAHIRO·Filed 2010·Granted Jun 26, 2012·3 cites·5 claims
- 0358US8802610B2Cleaning liquid and anticorrosive agent comprising a mercapto compound and solventTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Aug 12, 2014·0 cites·5 claims
- 0455US2013172224A1Cleaning liquid, and anticorrosive agentTOKYO OHKA KOGYO CO LTD·Filed 2012·Application pending·0 cites
- 0554US11898081B2Ruthenium-etching solution, method for manufacturing ruthenium-etching solution, method for processing object to be processed, and method for manufacturing ruthenium-containing wiringTOKYO OHKA KOGYO CO LTD·Filed 2020·Granted Feb 13, 2024·0 cites·6 claims
- 0653US11120994B2Etching solution, and method of producing semiconductor elementTOKYO OHKA KOGYO CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·4 claims
- 0745US9535330B2Stripping solution for photolithography and pattern formation methodTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Jan 3, 2017·0 cites·3 claims
- 0844US10242875B2Impurity diffusion agent composition and method for manufacturing semiconductor substrateTOKYO OHKA KOGYO CO LTD·Filed 2017·Granted Mar 26, 2019·0 cites·7 claims
- 0943US2020190672A1Etching solution, method for processing object to be processed, and method for manufacturing semiconductor elementTOKYO OHKA KOGYO CO LTD·Filed 2019·Application pending·0 cites
- 1041US9856382B2Homogeneous coating solution and production method thereof, light-absorbing layer of solar cell and production method thereof, and solar cell and production method thereofTOKYO OHKA KOGYO CO LTD·Filed 2015·Granted Jan 2, 2018·0 cites·26 claims
- 1136US8354365B2Cleaning liquid for lithography and method for forming wiringTOKYO OHKA KOGYO CO LTD·Filed 2011·Granted Jan 15, 2013·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Takuya Ohhashi 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 →