LexDanaLexDanabeta
Inventor

Izumi Higashi

Inventor
Kanagawa, JP

Overview

6→
Patents
1988–1996
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 6 as inventor

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

B23Hprimary
B23HWorking of metal by the action of a high concentration of electric current on a workpiece using an electrode which takes the place of a tool33%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons22%
F03BMachines or engines for liquids11%
F16CShafts11%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
5,504,294'Method for controlling a wire-cut electric discharge machine'19965,085,247'Machining fluid supply device for a wire cut electric discharge machine'19925,072,089'Wire-cut electric discharge machining method'19915,046,920'Bearing cooling system in horizontal shaft water turbine generator'19914,762,048'Apparatus for uniforming heat of gun barrel'19884,753,154'Gun barrel for tank'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to FUJI ELECTRIC CO LTD (2)· patent assignee history
1988Patents assigned to FUJI ELECTRIC RES (1)· patent assignee history
1988–1991Based in Kanagawa, JP· patent location history
1991–1996Patents assigned to FANUC LTD (3)· patent assignee history
1991–1992Based in Yamanashi, JP· patent location history
1996Based in Oshino-mura, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FANUC LTD31991–1996
FUJI ELECTRIC CO LTD21988–1991
FUJI ELECTRIC RES11988
Locations
LocationPatentsSpan
Kanagawa, JP31988–1991
Yamanashi, JP21991–1992
Oshino-mura, JP11996