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Inventor

Koichi Sugama

Inventor
Kawasaki, JP

Overview

6→
Patents
1987–2015
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.

H04Jprimary
H04JMultiplex communication43%
G01RMeasuring electric variables14%
G11BInformation storage based on relative movement between record carrier and transducer14%
H04LTransmission of digital information, e.g. telegraphic communication14%
H04QSelecting14%
PatentTitleYear
9,226,050'Transmission apparatus and transmission method'20158,767,802'Transmission device and transmission method'20147,778,160'Device for synchronizing between an active unit and a standby unit'20107,408,475'Power supply monitoring device'20086,442,136'Traffic shaping device for ATM communication network'20024,654,738'Head drum construction including magnetically shielded record and reproduce signal paths'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2014Based in Kawasaki, JP· patent location history
2002–2015Patents assigned to FUJITSU LTD (5)· patent assignee history
2002Based in Yokohama, JP· patent location history
2014Patents assigned to KAIGA TAKASHI (1)· patent assignee history
2014Patents assigned to KATAYANAGI YUKIO (1)· patent assignee history
2014Patents assigned to KAWARAI MASASHIGE (1)· patent assignee history
2014Patents assigned to NAGAKI YUICHI (1)· patent assignee history
2015Based in Shimotsuga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD52002–2015
KAIGA TAKASHI12014
KATAYANAGI YUKIO12014
KAWARAI MASASHIGE12014
NAGAKI YUICHI12014
Locations
LocationPatentsSpan
Kawasaki, JP41987–2014
Shimotsuga-gun, JP12015
Yokohama, JP12002