Inventor

Tsuguo Sawada

Inventor
Tokyo, JP

Overview

8→
Patents
1985–2021
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties43%
B25JManipulators7%
G01CMeasuring distances, levels or bearings7%
G01SRadio direction-finding7%
G05BControl or regulating systems in general7%
G05DSystems for controlling or regulating non-electric variables7%
G06KGraphical data reading7%
G06VImage or video recognition or understanding7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1993Patents assigned to HITACHI LTD (4)· patent assignee history
1985–1992Based in Kodaira, JP· patent location history
1992Patents assigned to SHISEIDO CO LTD (1)· patent assignee history
1992–2021Based in Tokyo, JP· patent location history
2001Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
2021Patents assigned to SONY CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41985–1993
SONY CORP22021
SHISEIDO CO LTD11992
YOKOGAWA ELECTRIC CORP12001
Locations
LocationPatentsSpan
Tokyo, JP51992–2021
Kodaira, JP31985–1992