LexDanaLexDanabeta
Inventor

Hajime Makita

Inventor
Tokyo, JP

Overview

4→
Patents
1988–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

G01Rprimary
G01RMeasuring electric variables17%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems17%
H03KPulse technique17%
H05BElectric heating17%
H05KPrinted circuits17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
PatentTitleYear
9,479,083'Power converter in which switching elements are driven in parallel'20167,098,683'Motor driving system having power semiconductor module life detection function'20064,722,629'Adaptor for electronic element stick'19884,717,812'Planar heat generator'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to HAKUTO KK (1)· patent assignee history
1988Patents assigned to SHIGMA INC (1)· patent assignee history
1988Based in Tokyo, JP· patent location history
2006Patents assigned to FANUC LTD (1)· patent assignee history
2006Based in Yamanashi, JP· patent location history
2016Patents assigned to FANUC CORP (1)· patent assignee history
2016Based in Minamitsuru-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FANUC CORP12016
FANUC LTD12006
HAKUTO KK11988
SHIGMA INC11988
Locations
LocationPatentsSpan
Tokyo, JP21988
Minamitsuru-gun, JP12016
Yamanashi, JP12006