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Inventor

Hiroomi Fukuyama

Inventor
Hachioji, JP

Overview

11→
Patents
1978–1987
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G05Bprimary
G05BControl or regulating systems in general60%
Y10TTechnical subjects covered by former us classification20%
B23GThread cutting7%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
4,706,002'Numerical control unit'19874,631,465'Tool display system of automatic tool changing apparatus'19864,571,687'Screw cutting control system'19864,496,889'Method of diagnosing a servomotor control circuit'19854,424,569'Method and apparatus for a numerical control device for controlling a machining device having a plurality of tools'19844,415,977'Method of constant peripheral speed control'19834,370,704'Feed speed control system'19834,347,609'Method and system for transmission of serial data'19824,296,364'Tool compensation system'19814,272,711'Malfunction detecting system'19814,112,291'Positioning system in a numerically controlled apparatus'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1986Patents assigned to FUJITSU FANUC LTD (8)· patent assignee history
1978Based in Higashiyamato, JP· patent location history
1981–1987Based in Hachioji, JP· patent location history
1981Based in Kanagawa, JP· patent location history
1985–1987Patents assigned to FANUC LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU FANUC LTD81978–1986
FANUC LTD31985–1987
Locations
LocationPatentsSpan
Hachioji, JP91981–1987
Kanagawa, JP11981
Higashiyamato, JP11978