Inventor
NAKANO JOJI
JP11 patents
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TOYAMA CHEMICAL CO LTD
10 patentsUS5578627ANov 26, 1996
1,2-benzoisoxazole derivative or its salt and brain-protecting agent comprising the same
TOYAMA CHEMICAL CO LTD48 citations89
US4713387ADec 15, 1987
Vasodilating and platelet aggregation inhibiting 1,4 dihydropyridines with an imidazolyl or pyridyl containing ester
TOYAMA CHEMICAL CO LTD16 citations72
US4436921AMar 13, 1984
1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same
TOYAMA CHEMICAL CO LTD4 citations72
US4948796AAug 14, 1990
Piperazine derivative or its salt, process for producing the same and pharmaceutical composition comprising the same as active ingredient
TOYAMA CHEMICAL CO LTD20 citations70
US4731370AMar 15, 1988
Pyridyl ester containing 1,4-dihydropyridine derivatives and salts thereof and pharmaceutical composition containing the same
TOYAMA CHEMICAL CO LTD4 citations61
US4477664AOct 16, 1984
Novel 1-(4-piperidiniobenzyl)-2,3-dioxopiperazine derivatives or acid addition salts thereof
TOYAMA CHEMICAL CO LTD1 citations61
US4477666AOct 16, 1984
1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same
TOYAMA CHEMICAL CO LTD2 citations61
US4448963AMay 15, 1984
4-[4-(Thiazolyl-amino)benzyl]-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same
TOYAMA CHEMICAL CO LTD1 citations61
US4459407AJul 10, 1984
1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives and salts thereof
TOYAMA CHEMICAL CO LTD0 citations51
US5380878AJan 10, 1995
Benzo[b]thiophen-5-yl derivative and process for producing the same
TOYAMA CHEMICAL CO LTD1 citations49