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Inventor

Kayoko Sato

Inventor
Tokyo, JP

Overview

3→
Patents
1994–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer33%
G03GElectrography17%
LOC0217%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
D0800440'Sock'20175,604,030'Magnetic recording medium method and apparatus for fabricating same'19975,289,202'Magnetic recording apparatus and magnetic recording medium with a film to be vertically magnetized sandwitched with soft magnetic films'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–1997Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
1994–1997Based in Tokyo, JP· patent location history
2017Patents assigned to Goto College of Medical Arts and Sciences (1)· patent assignee history
2017Patents assigned to OKAMOTO CORP (1)· patent assignee history
2017Based in Shinjuku-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI ELECTRIC IND CO LTD21994–1997
Goto College of Medical Arts and Sciences12017
OKAMOTO CORP12017
Locations
LocationPatentsSpan
Tokyo, JP21994–1997
Shinjuku-ku, JP12017