Inventor

Yasuko Torii

Inventor
Osaka, JP

Overview

9→
Patents
1991–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 9 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 for32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests32%
C04BLime, magnesia28%
G03GElectrography4%
Y10TTechnical subjects covered by former us classification4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1998Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (8)· patent assignee history
1991–1998Based in Osaka, JP· patent location history
2020Patents assigned to FUJI XEROX CO LTD (1)· patent assignee history
2020Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES81991–1998
FUJI XEROX CO LTD12020
Locations
LocationPatentsSpan
Osaka, JP81991–1998
Kanagawa, JP12020