Inventor

Hiroshi Kushida

Inventor

Ibaraki, JP

Overview

5→

Patents

1995–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C07Dprimary

C07DHeterocyclic compounds56%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%

A61KPreparations for medical, dental or toiletry purposes11%

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

PatentTitleYear

5,928,910'Antifungal substances BE-49385 and process for their production'1999 5,703,071'Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases'1997 5,594,144'Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases'1997 5,506,361'Imidazobenzoquinones and composition for preventing or treating hypertension or congestive heart failure containing the same'1996 5,442,062'Imidazole derivatives and pharmaceutical compositions containing the same'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Patents assigned to UPJOHN CO (4)· patent assignee history

1995–1997Based in Shimodate, JP· patent location history

1996–1997Based in Ibaraki, JP· patent location history

1999Patents assigned to BANYU PHARMA CO LTD (1)· patent assignee history

1999Based in Isukuba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UPJOHN CO	4	1995–1997
BANYU PHARMA CO LTD	1	1999

Locations

Location	Patents	Span
Ibaraki, JP	2	1996–1997
Shimodate, JP	2	1995–1997
Isukuba, JP	1	1999