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Inventor

Hideki Ishizaki

Inventor
Nagano, JP

Overview

13→
Patents
1986–2006
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 13 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 transducer35%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
Y10TTechnical subjects covered by former us classification26%
C23CCoating metallic material6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
7,014,903'Optical recording medium'20066,921,568'Optical recording medium'20056,843,883'Vacuum processing apparatus and method for producing an object to be processed'20056,835,434'Method for manufacturing disc-shaped optical recording medium and disc-shaped substrate for optical recording medium'20045,571,629'Optical recording medium'19964,902,584'Optical recording medium'19904,861,656'Optical recording medium'19894,849,304'Optical recording medium'19894,777,082'Optical magnetic recording medium'19884,693,934'Magnetic recording medium for image recording'19874,677,023'Magnetic recording medium'19874,666,754'Magnetic recording medium'19874,624,892'Magnetic recording medium'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2006Patents assigned to TDK CORP (13)· patent assignee history
1986–2006Based in Tokyo, JP· patent location history
1987–1996Based in Nagano, JP· patent location history
1987Based in Saku, JP· patent location history
2005Based in Chuo-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP131986–2006
Locations
LocationPatentsSpan
Nagano, JP61987–1996
Tokyo, JP41986–2006
Saku, JP21987
Chuo-ku, JP12005