Inventor · disambiguated record
Katsuo Ikezawa
Also filed as: IKEZAWA KATSUO
12 granted patents·194 citations·filing 1975–1998
91Inventor score
Files withTANABE SEIYAKU CO12
Top patents by PatentIndex Score
12 records- 0192US4579854ABronchodilating 8-hydroxy-5-{(1R)-1-hydroxy-2-[N-((1R)-2-(p-methoxyphenyl)-1-methylethyl)-amino]ethyl} carbostyrilTANABE SEIYAKU CO·Filed 1984·Granted Apr 1, 1986·95 cites·5 claims
- 0286US5969140ANaphthalene derivatives, process for the preparation thereof, and intermediates thereforTANABE SEIYAKU CO·Filed 1998·Granted Oct 19, 1999·34 cites·23 claims
- 0375US6005106ANaphthalene derivatives, process for the preparation therof, and intermediates thereofTANABE SEIYAKU CO·Filed 1996·Granted Dec 21, 1999·16 cites·21 claims
- 0464US5965730APyridine derivativesTANABE SEIYAKU CO·Filed 1997·Granted Oct 12, 1999·13 cites·17 claims
- 0556US4054659A5,7 Dihydroxy-1-(trimethoxybenzyl)-1,2,3,H-tetrahydroisoquinolines and use thereofTANABE SEIYAKU CO·Filed 1975·Granted Oct 18, 1977·6 cites·4 claims
- 0653US6214996B1Naphthalene derivates, process for the preparation thereof, and intermediates thereforTANABE SEIYAKU CO·Filed 1998·Granted Apr 10, 2001·9 cites·14 claims
- 0753US4963587AGlycine derivative and pharmaceutical preparation thereofTANABE SEIYAKU CO·Filed 1989·Granted Oct 16, 1990·6 cites·8 claims
- 0852US5342941ANaphthalene derivatives, processes for preparing the same, and synthetic intermediates thereforTANABE SEIYAKU CO·Filed 1993·Granted Aug 30, 1994·5 cites·9 claims
- 0951US5030652AIndan derivatives and pharmaceutical preparation thereofTANABE SEIYAKU CO·Filed 1988·Granted Jul 9, 1991·4 cites·12 claims
- 1050US5190975AIndan derivatives used for treating thromboses or asthmaTANABE SEIYAKU CO·Filed 1992·Granted Mar 2, 1993·4 cites·4 claims
- 1135US5047555A4-aminophenol derivatives and processes for preparing the sameTANABE SEIYAKU CO·Filed 1989·Granted Sep 10, 1991·1 cites·11 claims
- 1235US4975460AIndanoxyacetic acid derivativesTANABE SEIYAKU CO·Filed 1989·Granted Dec 4, 1990·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →