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Inventor

Takesi Ozawa

Inventor
Hitachi, JP

Overview

3→
Patents
1996–2001
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for50%
H01FMagnets33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
PatentTitleYear
6,316,391'Oxide superconducting wire and method of manufacturing the same'20015,757,257'Permanent current switch and superconducting magnet system'19985,545,610'Oxide-based superconductor, a process for preparing the same and a wire material of comprising the same'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2001Patents assigned to HITACHI LTD (3)· patent assignee history
1996–2001Based in Hitachi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD31996–2001
Locations
LocationPatentsSpan
Hitachi, JP31996–2001