Inventor · disambiguated record
Hiroshi Takagaki
Also filed as: TAKAGAKI HIROSHI
7 granted patents·81 citations·filing 1991–1998
85Inventor score
Files withSUMITOMO CHEMICAL CO7
Top patents by PatentIndex Score
7 records- 0175US5916728APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1997·Granted Jun 29, 1999·35 cites·13 claims
- 0264US6040112APhotoresist compositionSUMITOMO CHEMICAL CO·Filed 1998·Granted Mar 21, 2000·24 cites·2 claims
- 0343US5198323AResist composition containing alkali-soluble resin, 1,2-quinone diazide compound and anti-halation componentSUMITOMO CHEMICAL CO·Filed 1991·Granted Mar 30, 1993·7 cites·13 claims
- 0442US5283324AProcess for preparing radiation sensitive compound and positive resist compositionSUMITOMO CHEMICAL CO·Filed 1992·Granted Feb 1, 1994·6 cites·11 claims
- 0537US5891601APositive resist compositionSUMITOMO CHEMICAL CO·Filed 1997·Granted Apr 6, 1999·5 cites·8 claims
- 0631US5368987AProcess for producing resist compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Nov 29, 1994·2 cites·4 claims
- 0730US5360696AResist compositionSUMITOMO CHEMICAL CO·Filed 1994·Granted Nov 1, 1994·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →