Inventor

Masao Yanaka

Inventor
Hitachi, JP

Overview

4→
Patents
1979–1997
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.

G06Tprimary
G06TImage data processing or generation, in general38%
G06VImage or video recognition or understanding13%
G08CTransmission systems for measured values, control or similar signals13%
H04NPictorial communication, e.g. television13%
H04QSelecting13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1997Patents assigned to HITACHI LTD (4)· patent assignee history
1979–1997Based in Hitachi, JP· patent location history
1993Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41979–1997
Locations
LocationPatentsSpan
Hitachi, JP31979–1997
Tokyo, JP11993