Inventor · disambiguated record
Tokihiro Yokoi
Also filed as: YOKOI TOKIHIRO
3 granted patents·77 citations·filing 1990–2000
73Inventor score
Top patents by PatentIndex Score
3 records- 0182US5064563AProcess for producing and use of maleic acid (co-) polymer salt improved in biodegradabilityNIPPON CATALYTIC CHEM IND·Filed 1990·Granted Nov 12, 1991·54 cites·21 claims
- 0273US6262227B1Process for producing a cationic polymerHISAMITSU PHARMACEUTICAL CO·Filed 2000·Granted Jul 17, 2001·8 cites·10 claims
- 0356US5668252ADrying process of viscous solution containing (meth)acrylic acid-based polymerNIPPON CATALYTIC CHEM IND·Filed 1995·Granted Sep 16, 1997·15 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →