P

Inventor

HASHI HIDEYUKI

JP46 patents
⚠️ This page may combine multiple inventors who share the name “HASHI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

29 patents
US6469848B1Oct 22, 2002

Method and apparatus for manufacturing a magnetic recording medium with pre-format recording signals transferred and recorded by using a master information carrier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD64 citations94
US7245456B2Jul 17, 2007

Head support device and disk drive using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations84
US7230798B2Jun 12, 2007

Head support device and disk drive using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
US6850377B2Feb 1, 2005

Master information carrier/magnetic recording medium defect inspection method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6898032B2May 24, 2005

Method and apparatus for magnetic printing

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6785070B2Aug 31, 2004

Magnetic transcription device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US7218479B2May 15, 2007

Head support device with bearing and elastic member

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7057834B2Jun 6, 2006

Master information carrier and method for manufacturing magnetic disc using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6858329B2Feb 22, 2005

Master disc and method for manufacturing magnetic disc using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US5370292ADec 6, 1994

Magnetic tape driving mechanism having a capstan with a surface made of carbon film including diamond-bonded carbons

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US6665133B1Dec 16, 2003

Magnetic transfer method and magnetic transfer device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US7220323B2May 22, 2007

Cleaning method for magnetic transfer carrier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6980380B2Dec 27, 2005

Master information carrier and method for manufacturing magnetic disk

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
USD504424SApr 26, 2005

Magnetic head suspension

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US6762892B2Jul 13, 2004

Magnetic transferring method and magnetic transferring apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7061703B2Jun 13, 2006

Master information carrier and method for manufacturing magnetic disc using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62
US6646820B1Nov 11, 2003

Method for recording magnetic recording medium

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US5784229AJul 21, 1998

Driving apparatus in which a distance between a first flange and a second flange of a tape guide is larger than a distance between a first flange and a second flange of a take-up reel

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations62
US7170717B2Jan 30, 2007

Head suspension assembly and disk drive using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US6994029B2Feb 7, 2006

Magnetic transfer method and magnetic transfer device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
USD508488SAug 16, 2005

Magnetic head suspension

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
USD507565SJul 19, 2005

Magnetic head suspension

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6909565B2Jun 21, 2005

Magnetic transfer method and magnetic transfer apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
USD505419SMay 24, 2005

Magnetic head suspension

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
US6781777B2Aug 24, 2004

Master information carrier and method for manufacturing information recording medium using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US5206770AApr 27, 1993

Apparatus with arrangement for keeping rotating head in optimal contact with magnetic tape

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US7312953B2Dec 25, 2007

Head suspension assembly and disk drive using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations51
US6674588B2Jan 6, 2004

Magnetic transfer apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations51
US7149059B2Dec 12, 2006

Head supporting device and disk apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42

PANASONIC CORP

11 patents

HASHI HIDEYUKI

2 patents

HAYASHI KENICHI

1 patent

HONSHO HIRONORI

1 patent

FUJI ELECTRIC CO LTD

1 patent

PANASONIC IP MAN CO LTD

1 patent