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Inventor

Tomoyoshi Hosokawa

Inventor
Kanagawa, JP

Overview

6→
Patents
1976–2009
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds36%
C07DHeterocyclic compounds36%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%
A61KPreparations for medical, dental or toiletry purposes9%
PatentTitleYear
7,622,598'Phenol derivatives and antitrypanosoma preventive/therapeutic agent comprising the same as active ingredient'20095,972,905'Use of oligosaccharides for the treatment of pruritus cutaneus associated with renal failure'19994,542,143'Pyridyl carbonyl ascochlorin derivatives and pharmaceutical compositions containing the same'19854,500,544'Ascochlorin derivatives, and pharmaceutical composition containing the same'19853,995,061'Pharmaceutical composition and method of using the same'19763,962,455'Antibiotic ascofuranone and process for the production thereof'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1985Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (4)· patent assignee history
1976–2009Based in Tokyo, JP· patent location history
1976Based in Machida, JP· patent location history
1985–1999Based in Kanagawa, JP· patent location history
1999Patents assigned to INST OF IMMUNOLOGY CO LTD (1)· patent assignee history
2009Patents assigned to ARIGEN PHARMACEUTICALS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHUGAI PHARMACEUTICAL CO LTD41976–1985
ARIGEN PHARMACEUTICALS INC12009
INST OF IMMUNOLOGY CO LTD11999
Locations
LocationPatentsSpan
Kanagawa, JP31985–1999
Tokyo, JP21976–2009
Machida, JP11976