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Inventor

Maumi Kawashima

Inventor
Osaka, JP

Overview

3→
Patents
1994–2001
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

C04Bprimary
C04BLime, magnesia25%
H10NElectric solid-state devices not otherwise provided for25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification17%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids8%
PatentTitleYear
6,276,048'Method of producing oxide superconductor'20015,639,714'Method of producing oxide superconductor'19975,334,578'Method of manufacturing superconductor'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2001Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (3)· patent assignee history
1994–2001Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES31994–2001
Locations
LocationPatentsSpan
Osaka, JP31994–2001