Inventor

Shohachi Murakami

Inventor

Toyama, JP

Overview

12→

Patents

1983–1988

Patent span

Chemistry

Primary field (CPC C)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations25%

C07DHeterocyclic compounds19%

A61KPreparations for medical, dental or toiletry purposes13%

C12NMicroorganisms or enzymes13%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture13%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms13%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

4,744,985'Novel substances having carcinostatic and immunostimulating activity, process for preparing the same and carcinostatic agent containing the same'1988 4,591,558'Novel substances having antitumor and immunostimulating activity, process for preparing the same and antitumor agent containing the same'1986 4,547,462'Process for preparing substance having carcinostatic and immunostimulating activity'1985 4,477,664'Novel 1-(4-piperidiniobenzyl)-2,3-dioxopiperazine derivatives or acid addition salts thereof'1984 4,477,666'1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same'1984 4,477,437'Substances having carcinostatic and immunostimulating activity'1984 4,460,774'1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same'1984 4,459,407'1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives and salts thereof'1984 4,448,963'4-[4-(Thiazolyl-amino)benzyl]-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same'1984 4,444,753'Pharmaceutical composition comprising extract from poison pouch contents of bee'1984 4,436,921'1-(4-Aminobenzyl)-2,3-dioxopiperazine derivatives, acid addition salts thereof and process for producing same'1984 4,370,316'Pharmaceutical composition comprising extract from poison pouch contents of bee useful for treating decreased immunity'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to TOYAMA CHEMICAL COMPANY LTD (2)· patent assignee history

1983–1988Based in Toyama, JP· patent location history

1984–1988Patents assigned to TOYAMA CHEMICAL CO LTD (9)· patent assignee history

1984Patents assigned to TOYAMA CHEMICAL COMPANY LIMITE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOYAMA CHEMICAL CO LTD	9	1984–1988
TOYAMA CHEMICAL COMPANY LTD	2	1983–1984
TOYAMA CHEMICAL COMPANY LIMITE	1	1984

Locations

Location	Patents	Span
Toyama, JP	12	1983–1988