Inventor
KISHIMOTO SUMIKO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “KISHIMOTO SUMIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYAMA CHEMICAL CO LTD
5 patentsUS4436921AMar 13, 1984
1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same
TOYAMA CHEMICAL CO LTD4 citations72
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