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Inventor

Tadashi Shirasaka

Inventor
Machida, JP

Overview

12→
Patents
1978–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C07Dprimary
C07DHeterocyclic compounds57%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07CAcyclic or carbocyclic compounds5%
PatentTitleYear
RE035096'Pyrrolecarboxylic acid derivatives'19955,442,060'Carboxamide derivatives'19955,153,217'Pyrrolealdehyde derivative'19925,082,856'Pyrrolecarboxylic acid derivatives'19924,963,684'Process for preparing cotarnine'19904,769,480'Benzylamine derivative'19884,760,145'Certain 6,7-methylene dioxydihydro or tetrahydro-isoquinoline derivatives'19884,746,747'Anisole derivatives'19884,220,587'Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids'19804,179,437'Amino acid derivatives of 6-(2-amino-2-arylacetamido) penicillanic acids'19794,164,577'6-(2-Acylamino-2-arylacetamido)penicillanic acids'19794,111,932'Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1995Patents assigned to MITSUBISHI CHEM IND (11)· patent assignee history
1978–1980Based in Kawasaki, JP· patent location history
1979Based in Yokohama, JP· patent location history
1988–1995Based in Machida, JP· patent location history
1995Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM IND111978–1995
MITSUBISHI CHEM CORP11995
Locations
LocationPatentsSpan
Machida, JP81988–1995
Kawasaki, JP31978–1980
Yokohama, JP11979