Inventor

UENO FUMIAKI

JP11 patents

Patents

11 patents

US5807640ASep 15, 1998

Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD93 citations96

US6163521ADec 19, 2000

Disk having read-only and read-write areas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations95

US5350499ASep 27, 1994

Method of producing microscopic structure

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD75 citations95

US6352656B1Mar 5, 2002

Manufacturing method for metallic stamper and metallic stamper and, manufacturing method for optical disk substrate with the use of the stamper and optical disk fabricated by the manufacturing method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92

US6285638B1Sep 4, 2001

Disk and disk recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92

US5221416AJun 22, 1993

Plasma surface treating method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92

US5134604AJul 28, 1992

Combination optical data medium with multiple data surfaces and cassette therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations92

US5268886ADec 7, 1993

Method and apparatus for reproducing signals using an optical disk having V-shaped grooves

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73

US5268056ADec 7, 1993

Plasma surface treating method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

USRE40330EMay 20, 2008

Optical recording medium, reproducing system, method of reproducing optical disk, method of fabricating optical disk original record, and method of stopping illegal program operation

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations62

US6985425B2Jan 10, 2006

Electron beam recorder and method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62