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Inventor

Shigeo Higuchi

Inventor
Hitachiota, JP

Overview

2→
Patents
1979–1981
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H02Kprimary
H02KDynamo-electric machines67%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
PatentTitleYear
4,274,027'Salient pole rotor with shielding rods between adjacent poles'19814,169,235'Electric motor with a built-up type rotor using tapered sections'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1981Patents assigned to HITACHI LTD (2)· patent assignee history
1979Based in Ibaraki, JP· patent location history
1981Based in Hitachiota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD21979–1981
Locations
LocationPatentsSpan
Hitachiota, JP11981
Ibaraki, JP11979