Inventor

Toshifumi Hasegawa

Inventor

Kanagawa, JP

Overview

2→

Patents

1993–2009

Patent span

Chemistry

Primary field (CPC C)

Patents· 2 as inventor

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

C07Dprimary

C07DHeterocyclic compounds40%

A61KPreparations for medical, dental or toiletry purposes20%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

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

PatentTitleYear

7,482,445'Crystalline carbapenem intermediate'2009 5,266,588'Compound produced by a strain of microtetraspora having antibacterial and neuritogenic activity'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to BRISTOL MYERS SQUIBB CO (1)· patent assignee history

1993Based in Tokyo, JP· patent location history

2009Patents assigned to MEIJI SEIKA KAISHA (1)· patent assignee history

2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BRISTOL MYERS SQUIBB CO	1	1993
MEIJI SEIKA KAISHA	1	2009

Locations

Location	Patents	Span
Kanagawa, JP	1	2009
Tokyo, JP	1	1993