P

Inventor

KUNIEDA TOSHIAKI

JP15 patents

Patents

15 patents
US6633534B1Oct 14, 2003

Optical disk and optical disk drive

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations96
US5182132AJan 26, 1993

Magnetic recording medium and method for making it

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6340501B1Jan 22, 2002

Device and method for manufacturing an optical recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD73 citations93
US6337105B1Jan 8, 2002

Method and apparatus for forming thin functional film

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations92
US6291031B1Sep 18, 2001

Method for preparing optical recording medium and preparation apparatus therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6287660B1Sep 11, 2001

Optical recording medium and its substrate

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4323629AApr 6, 1982

Metallic thin film magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US4239835ADec 16, 1980

Magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US6551682B1Apr 22, 2003

Metal-containing azo compound and optical recording media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations90
US5443888AAug 22, 1995

Magnetic recording medium having a carbon protective layer and partially fluorinated alkyl carboxylic acid lubricant layer

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations82
US4385098AMay 24, 1983

Magnetic recording media

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US6177132B1Jan 23, 2001

Optical recording medium and method of its manufacture

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US4745005AMay 17, 1988

Magnetic recording medium and method for making the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US4399013AAug 16, 1983

Method of producing a magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US4547398AOct 15, 1985

Method for manufacturing magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52