P

Inventor

TERAO MOTOYASU

JP179 patents
⚠️ This page may combine multiple inventors who share the name “TERAO MOTOYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

46 patents
US7078273B2Jul 18, 2006

Semiconductor memory cell and method of forming same

HITACHI LTD130 citations99
US6740921B2May 25, 2004

Semiconductor memory cell and method of forming same

HITACHI LTD108 citations99
US6236635B1May 22, 2001

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD93 citations99
US5414451AMay 9, 1995

Three-dimensional recording and reproducing apparatus

HITACHI LTD141 citations98
US6392985B2May 21, 2002

Optical reproduction apparatus for reproducing information from optical recording medium having wobbled address pits

HITACHI LTD44 citations97
US6370106B2Apr 9, 2002

Optical reproduction apparatus

HITACHI LTD43 citations97
US5898663AApr 27, 1999

Optical recording medium with address information prepit for the same track at opposite boundaries of the same track

HITACHI LTD61 citations97
US7286153B1Oct 23, 2007

Three-dimensional recording and reproducing apparatus

HITACHI LTD45 citations96
US7116593B2Oct 3, 2006

Storage device

HITACHI LTD60 citations96
US7012871B2Mar 14, 2006

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD40 citations96
US6529467B2Mar 4, 2003

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD25 citations96
US6524766B1Feb 25, 2003

Optical disk medium

HITACHI LTD60 citations96
US6343056B2Jan 29, 2002

Information recording method and apparatus with suppressed mark edge jitters

HITACHI LTD23 citations96
US6231945B1May 15, 2001

Information recording medium

HITACHI LTD50 citations96
US5982738ANov 9, 1999

Optical recording medium having at least wobbled synchronous information shared between tracks

HITACHI LTD17 citations96
US5958649ASep 28, 1999

Information recording medium and information memory apparatus

HITACHI LTD50 citations96
US5912104AJun 15, 1999

Information recording medium

HITACHI LTD59 citations96
US5709978AJan 20, 1998

Supperresolution readout thin film and information recording medium

HITACHI LTD79 citations96
US5703867ADec 30, 1997

Optical recording medium having a dummy area at leading and/or trailing positions of recording area

HITACHI LTD29 citations96
US5614938AMar 25, 1997

Three-dimensional recording and reproducing apparatus

HITACHI LTD91 citations96
US4954379ASep 4, 1990

Information recording thin film and method for recording information

HITACHI LTD68 citations96
US4908813AMar 13, 1990

Wavelength multiplexing optical recording apparatus

HITACHI LTD100 citations96
US4357616ANov 2, 1982

Recording medium

HITACHI LTD72 citations96
US7470923B2Dec 30, 2008

Semiconductor integrated circuit device

HITACHI LTD17 citations93
US7341892B2Mar 11, 2008

Semiconductor memory cell and method of forming same

HITACHI LTD12 citations93
US7335907B2Feb 26, 2008

Memory device

HITACHI LTD34 citations93
US6703098B2Mar 9, 2004

Information recording medium and method for manufacturing information recording medium

HITACHI LTD20 citations93
US5882759AMar 16, 1999

Information recording medium and information memory storage

HITACHI LTD45 citations93
US5846625ADec 8, 1998

Optical recording medium and information processing apparatus used therefor

HITACHI LTD23 citations93
US5479382ADec 26, 1995

Information recording medium comprising recording layer capable of recording under-exposure to recording laser beam

HITACHI LTD49 citations93
US5123007AJun 16, 1992

Method for recording, reproducing and erasing information and thin film for recording information

HITACHI LTD29 citations93
US4866672ASep 12, 1989

Information-recording thin film and method for recording and reproducing information

HITACHI LTD24 citations93
US4817053AMar 28, 1989

Apparatus for storing and retrieving information using an electron beam

HITACHI LTD35 citations93
US4637976AJan 20, 1987

Information recording member

HITACHI LTD30 citations93
US6977883B2Dec 20, 2005

Information recording medium having pair of electrodes

HITACHI LTD17 citations92
US6821596B2Nov 23, 2004

Information recording medium, information recording method, and information reproducing method

HITACHI LTD24 citations92
US6790502B1Sep 14, 2004

Optically functional element and production method and application therefor

HITACHI LTD27 citations92
US6749955B2Jun 15, 2004

Information recording media and information recording drive

HITACHI LTD16 citations92
US6636477B1Oct 21, 2003

Information recording medium and information recording device

HITACHI LTD37 citations92
US6534206B1Mar 18, 2003

Information recording media and information recording drive

HITACHI LTD24 citations92
US6472047B1Oct 29, 2002

Magnetic recording disk

HITACHI LTD23 citations92
US6411591B1Jun 25, 2002

Optical recording medium and optical memory device

HITACHI LTD42 citations92
US6410133B1Jun 25, 2002

Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus

HITACHI LTD21 citations92
US6383595B1May 7, 2002

Information recording medium

HITACHI LTD33 citations92
US6340555B1Jan 22, 2002

Information recording medium and information recording and reproducing apparatus using the same

HITACHI LTD17 citations92
US6132932AOct 17, 2000

Information recording medium and information recording and reproducing apparatus using the same

HITACHI LTD18 citations92

RENESAS TECH CORP

3 patents

HITACHI ULSI SYS CO LTD

1 patent

Showing the top 50 of 179 patents by PatentIndex Score.