Inventor

Katsufumi Takagishi

Inventor
Hitachi, JP

Overview

4→
Patents
1990–1998
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Kprimary
G06KGraphical data reading57%
G06FElectric digital data processing43%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1998Patents assigned to HITACHI LTD (4)· patent assignee history
1990–1998Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41990–1998
Locations
LocationPatentsSpan
Hitachi, JP41990–1998