Inventor

Shimbu Yamagata

Inventor
Yokohama, JP

Overview

12→
Patents
1986–1991
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

G01Rprimary
G01RMeasuring electric variables40%
G01BMeasuring length, thickness or similar linear dimensions13%
G06TImage data processing or generation, in general13%
H01JElectric discharge tubes or discharge lamps13%
G01CMeasuring distances, levels or bearings7%
G01SRadio direction-finding7%
G06VImage or video recognition or understanding7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1991Patents assigned to HITACHI LTD (12)· patent assignee history
1986–1988Patents assigned to HITACHI MEDICAL CORP (2)· patent assignee history
1986–1987Based in Kawasaki, JP· patent location history
1987–1991Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD121986–1991
HITACHI MEDICAL CORP21986–1988
Locations
LocationPatentsSpan
Yokohama, JP81987–1991
Kawasaki, JP41986–1987