Inventor · disambiguated record
Keishiro Nagao
Also filed as: NAGAO KEISHIRO
3 granted patents·61 citations·filing 1987–1994
71Inventor score
Top patents by PatentIndex Score
3 records- 0188US4948896AProcess for preparing pyridine-2,3-dicarboxylic acid compoundsDAISO CO LTD·Filed 1988·Granted Aug 14, 1990·49 cites·6 claims
- 0249US4788351AProcess for the production of 2,3-dichloro-1-propanolOSAKA SODA CO LTD·Filed 1987·Granted Nov 29, 1988·4 cites·6 claims
- 0344US5384380APolymerizable compositions and high refractive plastic lens obtained therefromDAISO CO LTD·Filed 1994·Granted Jan 24, 1995·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →