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Inventor

Norio Ogawa

Inventor
Okayama, JP

Overview

2→
Patents
1982–1985
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%
C04BLime, magnesia20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
H01CResistors20%
PatentTitleYear
4,491,594'Method for treatment of seizures'19854,344,062'Humidity sensor element'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to CHICHIBU CEMENT KK (1)· patent assignee history
1982Based in Kumagaya, JP· patent location history
1985Patents assigned to EISAI CO LTD (1)· patent assignee history
1985Based in Okayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHICHIBU CEMENT KK11982
EISAI CO LTD11985
Locations
LocationPatentsSpan
Okayama, JP11985
Kumagaya, JP11982