Inventor

Takenori Ishimaru

Inventor

Osaka, JP

Overview

12→

Patents

1981–2002

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.

C07Dprimary

C07DHeterocyclic compounds33%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations26%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture11%

C07CAcyclic or carbocyclic compounds7%

C12NMicroorganisms or enzymes7%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms7%

A61KPreparations for medical, dental or toiletry purposes4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

PatentTitleYear

6,489,315'Cyclic compounds, their production and use'2002 6,147,071'Cyclic compounds, their production and use'2000 5,786,352'Cyclic compounds, their production and use'1998 5,770,590'Cyclic compounds, their prudiction and use'1998 5,700,810'Condensed heterocyclic compounds, their production and use'1997 5,585,385'Heterocyclic compounds, their production and use as tachykinin reactor antagonists'1996 5,482,967'Condensed heterocyclic compounds, their production and use'1996 5,310,741'TAN-1251 compounds and their production from penicillium thomii'1994 RE034414'Physiologically active substance P-23924, its production and use'1993 4,963,581'Naphthopyran derivatives and use thereof'1990 4,569,943'Physiologically active substance P-23924, its production and use'1986 4,248,892'Antifibrotic agent'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–2002Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (12)· patent assignee history

1981Based in Suita, JP· patent location history

1986–1997Based in Toyonaka, JP· patent location history

1990–2002Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA CHEMICAL INDUSTRIES LTD	12	1981–2002

Locations

Location	Patents	Span
Osaka, JP	6	1990–2002
Toyonaka, JP	5	1986–1997
Suita, JP	1	1981