Inventor · disambiguated record
Takehisa Ishimaru
Also filed as: ISHIMARU TAKEHISA
6 granted patents·1 pending application·14 citations·filing 2009–2016
71Inventor score
Top patents by PatentIndex Score
7 records- 0195US9244345B1Non-ionic photo-acid generating polymers for resist applicationsIBM·Filed 2014·Granted Jan 26, 2016·13 cites·37 claims
- 0269US8658840B2Method for producing β-fluoroalcoholISHII AKIHIRO·Filed 2012·Granted Feb 25, 2014·1 cites·8 claims
- 0353US9950999B2Non-ionic low diffusing photo-acid generatorsIBM·Filed 2016·Granted Apr 24, 2018·0 cites·22 claims
- 0451US9983475B2Fluorinated sulfonate esters of aryl ketones for non-ionic photo-acid generatorsIBM·Filed 2016·Granted May 29, 2018·0 cites·24 claims
- 0550US9951164B2Non-ionic aryl ketone based polymeric photo-acid generatorsIBM·Filed 2016·Granted Apr 24, 2018·0 cites·25 claims
- 0648US2011237824A1Process for Producing Fluoroalkylsulfonylaminoethyl Alpha-Substituted-AcrylateCENTRAL GLASS CO LTD·Filed 2009·Application pending·0 cites
- 0743US9040745B2Process for producing fluorosulfuric acid aromatic-ring estersISHII AKIHIRO·Filed 2012·Granted May 26, 2015·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →