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Inventor

Hideji Sumi

Inventor
Kani, JP

Overview

6→
Patents
1983–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 6 as inventor

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

H03Kprimary
H03KPulse technique63%
H03FAmplifiers13%
H03JTuning resonant circuits13%
H04LTransmission of digital information, e.g. telegraphic communication13%
PatentTitleYear
5,248,909'ECL-to-GaAs level converting circuit'19935,162,676'Circuit having level converting circuit for converting logic level'19925,130,573'Semiconductor integrated circuit having ECL circuits and a circuit for compensating a capacitive load'19924,897,560'Semiconductor integrated circuit with reduced power consumption'19904,437,021'Line driver circuit'19844,413,300'Line driver circuit having a protective circuit against excess currents'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1993Patents assigned to FUJITSU LTD (6)· patent assignee history
1983–1984Based in Yokohama, JP· patent location history
1990–1993Patents assigned to FUJITSU VLSI LTD (4)· patent assignee history
1990Based in Kasugai, JP· patent location history
1992–1993Based in Kani, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD61983–1993
FUJITSU VLSI LTD41990–1993
Locations
LocationPatentsSpan
Kani, JP31992–1993
Yokohama, JP21983–1984
Kasugai, JP11990