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Inventor

Masayuki Kokado

Inventor
Machida, JP

Overview

11→
Patents
1983–1993
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H03Kprimary
H03KPulse technique33%
H10DInorganic electric semiconductor devices20%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
B01DSeparation7%
G01RMeasuring electric variables7%
H03FAmplifiers7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
5,240,867'Semiconductor integrated circuit having interconnection with improved design flexibility, and method of production'19935,231,345'Semiconductor integrated circuit device having a test circuit'19935,072,274'Semiconductor integrated circuit having interconnection with improved design flexibility'19915,065,216'Semiconductor integrated circuit having interconnection with improved design flexibility, and method of production'19914,928,025'Emitter coupled logic circuit'19904,877,977'ECL circuit having an improved emitter follower output circuit'19894,729,882'Process for cleaning mercury-containing gaseous emissions'19884,631,567'PNPN integrated circuit protective device with integral resistor'19864,546,272'ECL Circuit for forcibly setting a high level output'19854,437,021'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 (10)· patent assignee history
1983–1986Based in Kawasaki, JP· patent location history
1988Patents assigned to TOKYO METROPOL ENVIRON SERV (1)· patent assignee history
1988Based in Chiba, JP· patent location history
1989–1993Based in Machida, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD101983–1993
TOKYO METROPOL ENVIRON SERV11988
Locations
LocationPatentsSpan
Machida, JP61989–1993
Kawasaki, JP41983–1986
Chiba, JP11988