IP Library › Granted Patent US 6,493,383
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US 6,493,383 · Confirmation No. 8983

METHOD OF REPRODUCTION FOR PROTECTION OF DATA ACCORDING TO BOTH MEDIUM AND APPARATUS PROTECTION LEVELS

Inventor: Takayuki Sugahara
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2001-11-26 TRNA Transmittal of New Application 2 View
2001-11-26 SPEC Specification 34 View
2001-11-26 CLM Claims 2 View
2001-11-26 ABST Abstract 1 View
2001-11-26 DRW Drawings-only black and white line drawings 16 View
2001-11-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,493,383
App. No.
09/993,265
Filed
2001-11-26
Granted
2002-12-10
Pub. No.
US20020031177A1
Examiner
LEE, Y YOUNG
Art Unit
2613
PTA
-31 days