LexDanaLexDanabeta
Inventor

Yoshihito Imai

Inventor
Tokyo, JP

Overview

26→
Patents
1993–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 26 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 tool53%
B23KSoldering or unsoldering8%
C23CCoating metallic material5%
G05BControl or regulating systems in general5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B82YSpecific uses or applications of nanostructures3%
E02DFoundations3%
G05FSystems for regulating electric or magnetic variables3%
H01JElectric discharge tubes or discharge lamps3%
H02JElectric power networks3%
PatentTitleYear
11,081,961Power convertor, power generation system, and power generation control method20218,664,559'Electrical discharge machine'20148,138,442'Wire electric discharge machining method, semiconductor wafer manufacturing method, and solar battery cell manufacturing method'20127,557,589'Gap detection device for laser beam machine, laser beam machining system and gap detection method for laser beam machine'20097,537,505'Manufacturing method for field emission display'20097,518,081'Electric discharge machining apparatus'20096,900,407'Electric discharge machine with reactive force compensated by jump locus adjustment'20056,881,918'Electric discharge machining apparatus'20056,788,019'Electric discharge machining device and electric discharge machining method'20046,621,033'Electrical discharge machining apparatus'20036,614,234'Electric discharge machine'20036,608,275'Jump control method and apparatus for electric'20036,505,091'Method and apparatus for electrodischarge machining'20036,385,501'Electric discharge machining control method and electric discharge machining controller'20026,147,500'EDM with jump motion detecting reactive force'20006,086,684'Electric discharge surface treating method and apparatus'20005,973,498'EDM with jump motion detecting reactive force'19995,961,857'Laser machining apparatus with feed forward and feedback control'19995,919,380'Three-dimensional electrical discharge machining method and apparatus utilizing NC control'19995,841,096'Laser machining apparatus and method of controlling same'19985,837,957'Electric discharge machining apparatus'19985,804,789'Surface treating method and apparatus by electric discharge machining'19985,756,956'Wire-cut electric discharge machining apparatus and control method therefor'19985,496,984'Electrical discharge machine and machining method therefor'19965,380,975'Electric discharge machining apparatus'19955,267,141'Machining unit application control apparatus and method employing data from several different operations'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2014Patents assigned to MITSUBISHI ELECTRIC CORP (24)· patent assignee history
1993–1999Based in Hyogo, JP· patent location history
1998–2000Patents assigned to JAPAN SCIENCE & TECH CORP (2)· patent assignee history
1998–2000Patents assigned to SAITO NAGAO (2)· patent assignee history
1998–2014Based in Tokyo, JP· patent location history
1999–2003Based in Amagasaki, JP· patent location history
2012–2014Patents assigned to IMAI YOSHIHITO (2)· patent assignee history
2012Patents assigned to IWATA TAKAAKI (1)· patent assignee history
2021Based in Gunma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP241993–2014
IMAI YOSHIHITOself22012–2014
JAPAN SCIENCE & TECH CORP21998–2000
SAITO NAGAO21998–2000
IWATA TAKAAKI12012
Locations
LocationPatentsSpan
Tokyo, JP161998–2014
Hyogo, JP61993–1999
Amagasaki, JP31999–2003
Gunma, JP12021