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Inventor

Masatoshi Terazawa

Inventor
Kyoto, JP

Overview

2→
Patents
1988–1994
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 2 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening25%
G11BInformation storage based on relative movement between record carrier and transducer25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
5,370,718'Abrasive tape'19944,769,293'Magnetic recording medium and production thereof'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1994Patents assigned to HITACHI MAXELL (2)· patent assignee history
1988Based in Takatsuki, JP· patent location history
1994Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI MAXELL21988–1994
Locations
LocationPatentsSpan
Kyoto, JP11994
Takatsuki, JP11988