Inventor

Masao Taniguchi

Inventor

Machida, JP

Overview

11→

Patents

1987–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 11 as inventor

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

C07Dprimary

C07DHeterocyclic compounds30%

A61KPreparations for medical, dental or toiletry purposes20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C07CAcyclic or carbocyclic compounds10%

C07KPeptides5%

Y02ATechnologies for adaptation to climate change5%

PatentTitleYear

5,807,860'Urea derivatives'1998 RE035096'Pyrrolecarboxylic acid derivatives'1995 5,442,060'Carboxamide derivatives'1995 5,153,217'Pyrrolealdehyde derivative'1992 5,143,908'Antibacterial agents and potentiators of carbapenem antibiotics'1992 5,099,063'Certain phosphinic acid derivatives having antibacterial activity'1992 5,082,856'Pyrrolecarboxylic acid derivatives'1992 5,063,247'Diphenylurea derivatives'1991 5,030,732'Aminoethylphosphinic acid derivatives'1991 4,715,994'Novel antibacterial agents and potentiators of carbapenem antibiotics'1987 4,684,732'Process for preparation of phthalide derivatives'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1995Patents assigned to MITSUBISHI CHEM IND (5)· patent assignee history

1987–1992Patents assigned to MERCK & CO INC (4)· patent assignee history

1987–1995Based in Machida, JP· patent location history

1995–1998Patents assigned to MITSUBISHI CHEM CORP (2)· patent assignee history

1998Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI CHEM IND	5	1987–1995
MERCK & CO INC	4	1987–1992
MITSUBISHI CHEM CORP	2	1995–1998

Locations

Location	Patents	Span
Machida, JP	10	1987–1995
Kanagawa, JP	1	1998