Inventor · disambiguated record
Ryozo Takihana
Also filed as: TAKIHANA RYOZO
4 granted patents·4 citations·filing 2009–2012
58Inventor score
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4 records- 0176US8993212B2Fluorine-containing sulfonic acid salts, photo-acid generator and resist composition and pattern formation method utilizing sameTAKIHANA RYOZO·Filed 2011·Granted Mar 31, 2015·4 cites·14 claims
- 0245US8846966B2Method for producing alkoxycarbonylfluoroalkanesulfonic acid saltHAGIWARA YUJI·Filed 2009·Granted Sep 30, 2014·0 cites·6 claims
- 0338US9182664B2Polymerizable fluorine-containing sulfonate, fluorine-containing sulfonate resin, resist composition and pattern-forming method using sameTAKIHANA RYOZO·Filed 2011·Granted Nov 10, 2015·0 cites·26 claims
- 0433US9221928B2Fluorine-containing sulfonate resin, fluorine-containing N-sulfonyloxyimide resin, resist composition and pattern formation methodKATO MISUGI·Filed 2012·Granted Dec 29, 2015·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →