Inventor

Tsuneaki Hida

Inventor

Osaka, JP

Overview

7→

Patents

1990–2001

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Dprimary

C07DHeterocyclic compounds25%

C07CAcyclic or carbocyclic compounds15%

C07KPeptides15%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture15%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C12NMicroorganisms or enzymes5%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms5%

PatentTitleYear

6,221,637'Xanthene derivatives, their production and use'2001 5,498,627'Octahydro-2-naphthalenecarboxylic acid derivative, its production and use'1996 5,478,809'TAN-1511, its derivatives, production and use thereof'1995 5,478,808'2-amino-6,7-dihydroxy-4-thiaheptanoic acid derivatives, production and use thereof'1995 5,196,564'Physiologically active substance TAN-931, its derivatives, their production and use'1993 5,013,757'Physiologically active substance Tan-931, its derivatives, their production and use'1991 4,935,543'Physiologically active substance tan-931, its derivatives, their production and use'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2001Patents assigned to TAKEDA CHEMICAL INDUSTRIES LTD (7)· patent assignee history

1990–1993Based in Osaka, JP· patent location history

1995Based in Hyogo, JP· patent location history

1996Based in Tsukuba, JP· patent location history

2001Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKEDA CHEMICAL INDUSTRIES LTD	7	1990–2001

Locations

Location	Patents	Span
Osaka, JP	3	1990–1993
Hyogo, JP	2	1995
Ibaraki, JP	1	2001
Tsukuba, JP	1	1996