Inventor

Masahito Iwatsubo

Inventor
Kawasaki, JP

Overview

7→
Patents
1989–1999
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
H04LTransmission of digital information, e.g. telegraphic communication20%
G06FElectric digital data processing10%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
H05KPrinted circuits10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1999Patents assigned to FUJITSU LTD (7)· patent assignee history
1989–1999Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJITSU LTD71989–1999
Locations
LocationPatentsSpan
Kawasaki, JP71989–1999