Inventor

Etsuo Hattori

Inventor
Shiga, JP

Overview

1→
Patents
1989
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information100%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to IBM (1)· patent assignee history
1989Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM11989
Locations
LocationPatentsSpan
Shiga, JP11989