Inventor

MURAKAMI SHOHACHI

JP12 patents

⚠️ This page may combine multiple inventors who share the name “MURAKAMI SHOHACHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYAMA CHEMICAL CO LTD

9 patents

US4436921AMar 13, 1984

1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same

TOYAMA CHEMICAL CO LTD4 citations72

US4744985AMay 17, 1988

Novel substances having carcinostatic and immunostimulating activity, process for preparing the same and carcinostatic agent containing the same

TOYAMA CHEMICAL CO LTD8 citations71

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

US4477437AOct 16, 1984

Substances having carcinostatic and immunostimulating activity

TOYAMA CHEMICAL CO LTD3 citations60

US4459407AJul 10, 1984

1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives and salts thereof

TOYAMA CHEMICAL CO LTD0 citations51

US4547462AOct 15, 1985

Process for preparing substance having carcinostatic and immunostimulating activity

TOYAMA CHEMICAL CO LTD1 citations50

US4591558AMay 27, 1986

Novel substances having antitumor and immunostimulating activity, process for preparing the same and antitumor agent containing the same

TOYAMA CHEMICAL CO LTD0 citations39

TOYAMA CHEMICAL COMPANY LTD

2 patents

US4444753AApr 24, 1984

Pharmaceutical composition comprising extract from poison pouch contents of bee

TOYAMA CHEMICAL COMPANY LTD13 citations71

US4370316AJan 25, 1983

Pharmaceutical composition comprising extract from poison pouch contents of bee useful for treating decreased immunity

TOYAMA CHEMICAL COMPANY LTD4 citations60

TOYAMA CHEMICAL COMPANY LIMITE

1 patent

US4460774AJul 17, 1984

1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same

TOYAMA CHEMICAL COMPANY LIMITE1 citations60