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Inventor

Masashi Nakatsuka

Inventor
Osaka, JP

Overview

4→
Patents
1987–2008
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 preparations22%
C07KPeptides22%
C07CAcyclic or carbocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
PatentTitleYear
7,378,384'WT1 substitution peptides'20086,713,477'Hydroxamic acid derivatives'20046,100,260'Isoxazole derivatives'20004,695,580'Phenylserine derivatives and processes for preparing the same'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2004Patents assigned to SUMITOMO PHARMA (2)· patent assignee history
1987–2004Based in Osaka, JP· patent location history
2000Patents assigned to SUMITOMO PHARMACEUTICAL COMPAN (1)· patent assignee history
2008Patents assigned to CHUGAI PHARMACEUTICAL CO LTD (1)· patent assignee history
2008Patents assigned to DAINIPPON SUMITOMO PHARMA CO (1)· patent assignee history
2008Patents assigned to INT INST CANCER IMMUNOLOGY INC (1)· patent assignee history
2008Based in Mishima-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO PHARMA21987–2004
CHUGAI PHARMACEUTICAL CO LTD12008
DAINIPPON SUMITOMO PHARMA CO12008
INT INST CANCER IMMUNOLOGY INC12008
SUMITOMO PHARMACEUTICAL COMPAN12000
Locations
LocationPatentsSpan
Osaka, JP31987–2004
Mishima-shi, JP12008