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Inventor

Osamu Hongoh

Inventor
Itano-gun, JP

Overview

1→
Patents
1999
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.

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C07DHeterocyclic compounds50%
PatentTitleYear
5,942,641'Fluorenone derivatives, process for preparing the same and central or peripheral nerve degeneration repair and protective agent'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to OTSUKA PHARMA CO LTD (1)· patent assignee history
1999Based in Itano-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD11999
Locations
LocationPatentsSpan
Itano-gun, JP11999