P

Inventor

MATSUNO YOSHIHIRO

JP13 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNO YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON SHEET GLASS CO LTD

10 patents
US6440531B1Aug 27, 2002

Hydrofluoric acid etched substrate for information recording medium

NIPPON SHEET GLASS CO LTD70 citations96
US6576353B1Jun 10, 2003

Glass substrate for use as information recording medium and method of manufacturing such glass substrate

NIPPON SHEET GLASS CO LTD16 citations92
US6553788B1Apr 29, 2003

Glass substrate for magnetic disk and method for manufacturing

NIPPON SHEET GLASS CO LTD41 citations92
US6547980B1Apr 15, 2003

Glass substrate for information recording medium, manufacturing method thereof, and information recording medium

NIPPON SHEET GLASS CO LTD22 citations92
US5234717AAug 10, 1993

Process for producing a minute-patterned substrate

NIPPON SHEET GLASS CO LTD40 citations92
US4810547AMar 7, 1989

Substrate with fine grooves and method for manufacturing the same

NIPPON SHEET GLASS CO LTD30 citations91
US5638479AJun 10, 1997

Optical part

NIPPON SHEET GLASS CO LTD41 citations90
US6132843AOct 17, 2000

Glass substrate for magnetic disks

NIPPON SHEET GLASS CO LTD36 citations89
US6475599B1Nov 5, 2002

Substrate for information recording media

NIPPON SHEET GLASS CO LTD17 citations83
US6550278B2Apr 22, 2003

Method of manufacturing glass substrate for use as information recording medium

NIPPON SHEET GLASS CO LTD9 citations73

SHIKOKU KAKOKI CO LTD

1 patent
US6073503AJun 13, 2000

Cam device

SHIKOKU KAKOKI CO LTD44 citations92

MITSUBISHI MATERIALS CORP

1 patent
US6408189B1Jun 18, 2002

Radio communication system and computer program product for controlling an operation of the radio communication system

MITSUBISHI MATERIALS CORP27 citations91

HOYA CORP

1 patent
US6899943B2May 31, 2005

Glass substrate for magnetic disk and method for manufacturing

HOYA CORP5 citations74