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Inventor

Etsurou Hirose

Inventor
Hitachi, JP

Overview

4→
Patents
1988–1992
Patent span
Textiles
Primary field (CPC D)

Patents· 4 as inventor

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

D06Fprimary
D06FLaundering, drying, ironing, pressing or folding textile articles50%
G06FElectric digital data processing25%
G11BInformation storage based on relative movement between record carrier and transducer25%
PatentTitleYear
5,090,220'Automatic washing machine having tub posture tilting mechanism'19925,074,131'Dryer and washing/drying machine'19914,825,315'Magnetic disc driving device'19894,775,765'Coordinate input apparatus'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1991Patents assigned to HITACHI LTD (3)· patent assignee history
1988–1992Based in Hitachi, JP· patent location history
1992Patents assigned to HITACHI INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31988–1991
HITACHI INC11992
Locations
LocationPatentsSpan
Hitachi, JP41988–1992