Inventor · disambiguated record
Takeo Katsushima
Also filed as: KATSUSHIMA TAKEO
8 granted patents·109 citations·filing 1987–2004
86Inventor score
Top patents by PatentIndex Score
8 records- 0189US6916956B2Calcium receptor antagonistJAPAN TOBACCO INC·Filed 2001·Granted Jul 12, 2005·23 cites·16 claims
- 0280US7211685B2Calcium receptor antagonistsJAPAN TOBACCO INC·Filed 2004·Granted May 1, 2007·9 cites·1 claims
- 0376US5624961ABenzylaminoethoxybenzene derivatives, production thereof and use thereofJAPAN TOBACCO INC·Filed 1995·Granted Apr 29, 1997·19 cites·8 claims
- 0474US6235730B13-piperidyl-4-oxoquinazoline derivatives and pharmaceutical compositions comprising the sameJAPAN TOBACCO INC·Filed 1998·Granted May 22, 2001·47 cites·17 claims
- 0551US5036086ANovel benzothiazole derivativesTOYO BOSEKI·Filed 1990·Granted Jul 30, 1991·4 cites·5 claims
- 0650US4912135AAmide compoundsTOYO BOSEKI·Filed 1988·Granted Mar 27, 1990·5 cites·8 claims
- 0745US4729995APyrimidine 2,4-dioxamate compounds and pharmaceutical compositionsTOYO BOSEKI·Filed 1987·Granted Mar 8, 1988·2 cites·6 claims
- 0829US5041462ANovel substituted acetamide compounds and use as anti-allergic agentsTOYO BOSEKI·Filed 1990·Granted Aug 20, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →