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Inventor

Kazunori Tamazaki

Inventor
Saku, JP

Overview

7→
Patents
1985–1998
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 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%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests33%
Y10TTechnical subjects covered by former us classification29%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
PatentTitleYear
5,783,296'Magnetic recording medium'19985,089,344'Magnetic recording medium'19924,794,042'Magnetic recording medium'19884,772,522'Magnetic recording medium'19884,746,558'Magnetic recording medium'19884,741,977'Magnetic sheet'19884,560,617'Magnetic recording medium'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1998Patents assigned to TDK CORP (7)· patent assignee history
1985Based in Tokyo, JP· patent location history
1988–1998Based in Saku, JP· patent location history
1988Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TDK CORP71985–1998
Locations
LocationPatentsSpan
Saku, JP31988–1998
Nagano, JP31988
Tokyo, JP11985