Inventor · disambiguated record
Yozo Todo
Also filed as: TODO YOZO
11 granted patents·221 citations·filing 1986–1997
92Inventor score
Files withTOYAMA CHEMICAL CO LTD11
Top patents by PatentIndex Score
11 records- 0194US4704459AProcess for producing 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivatives, and processes for producing the intermediatesTOYAMA CHEMICAL CO LTD·Filed 1986·Granted Nov 3, 1987·67 cites·13 claims
- 0285US4851535ANicotinic acid derivativesTOYAMA CHEMICAL CO LTD·Filed 1987·Granted Jul 25, 1989·24 cites·8 claims
- 0383US5280032A1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1992·Granted Jan 18, 1994·16 cites·29 claims
- 0477US5658904A1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1995·Granted Aug 19, 1997·13 cites·10 claims
- 0576US5719150A1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1996·Granted Feb 17, 1998·10 cites·3 claims
- 0676US5472984A1,2-ethanediol derivative and salt thereof and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1993·Granted Dec 5, 1995·10 cites·7 claims
- 0775US5612381A1,2-ethanediol derivative and salt thereof process for producing the same, and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1995·Granted Mar 18, 1997·11 cites·11 claims
- 0868US4990508APyridone carboxylic acid derivatives and salts thereof, process for producing the same and antibacterial agents comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1989·Granted Feb 5, 1991·18 cites·50 claims
- 0967US5872117A1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the sameTOYAMA CHEMICAL CO LTD·Filed 1997·Granted Feb 16, 1999·7 cites·7 claims
- 1066US5935952AQuinolone- or naphthylidone-carboxylic acid derivates or their saltsTOYAMA CHEMICAL CO LTD·Filed 1995·Granted Aug 10, 1999·26 cites·15 claims
- 1161US6025370AQuinolonecarboxylic acid derivatives or salts thereofTOYAMA CHEMICAL CO LTD·Filed 1997·Granted Feb 15, 2000·19 cites·21 claims
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