Inventor

Junko Takashima

Inventor

Yokohama, JP

Overview

4→

Patents

1986–1992

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.

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium29%

C07CAcyclic or carbocyclic compounds14%

C07JSteroids14%

C07KPeptides14%

PatentTitleYear

5,151,521'1-aminoethyl phosphonic acid derivatives'1992 5,061,806'Phosphinic acid derivatives'1991 5,041,644'Peptide derivatives of .beta.-chloro-L(Z)-dehydro-glutamic acid'1991 4,585,766'6-oxygenated corticoid 17.alpha.-carbonates and process for production thereof'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history

1986Based in Kawasaki, JP· patent location history

1991–1992Patents assigned to MERCK & CO INC (3)· patent assignee history

1991–1992Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MERCK & CO INC	3	1991–1992
MITSUBISHI CHEM IND	1	1986

Locations

Location	Patents	Span
Yokohama, JP	3	1991–1992
Kawasaki, JP	1	1986