Inventor

Haruyoshi Arai

Inventor
Inuyama, JP

Overview

8→
Patents
1978–2001
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
C07CAcyclic or carbocyclic compounds25%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
C12CBeer15%
C07DHeterocyclic compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–2001Patents assigned to EISAI CO LTD (8)· patent assignee history
1978Based in Kokubunji, JP· patent location history
1983–2001Based in Inuyama, JP· patent location history
1984Based in Aichi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EISAI CO LTD81978–2001
Locations
LocationPatentsSpan
Inuyama, JP61983–2001
Aichi, JP11984
Kokubunji, JP11978