Inventor

Teruo Hayashi

Inventor

Hiromachi, JP

Overview

1→

Patents

1983

Patent span

Chemistry

Primary field (CPC C)

Patents· 1 as inventor

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

C07Dprimary

C07DHeterocyclic compounds33%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium33%

Y02PClimate change mitigation technologies in the production or processing of goods33%

PatentTitleYear

4,395,418'Penem-3-carboxylic acid derivatives'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to SANKYO CO (1)· patent assignee history

1983Based in Hiromachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SANKYO CO	1	1983

Locations

Location	Patents	Span
Hiromachi, JP	1	1983