Inventor
MURAMATSU EIJI
JP121 patents
⚠️ This page may combine multiple inventors who share the name “MURAMATSU EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
18 patentsUS6191838B1Feb 20, 2001
Circuit board connecting structure, electro-optical device, electronic apparatus provided with the same, and manufacturing method for electro-optical device
SEIKO EPSON CORP98 citations98
US6675470B2Jan 13, 2004
Method for manufacturing an electro-optical device
SEIKO EPSON CORP52 citations96
US5893623AApr 13, 1999
Structure and method for mounting semiconductor devices, and liquid crystal display
SEIKO EPSON CORP71 citations96
US6128063AOct 3, 2000
Liquid crystal display apparatus having multi-layer substrate
SEIKO EPSON CORP38 citations94
US5737272AApr 7, 1998
Liquid crystal display apparatus, structure for mounting semiconductor device, method of mounting semiconductor device, electronic optical apparatus and electronic printing apparatus
SEIKO EPSON CORP92 citations94
US6819376B1Nov 16, 2004
Liquid crystal display device with a light-shielding portion
SEIKO EPSON CORP29 citations93
US6646708B1Nov 11, 2003
Electrooptic device, manufacturing method therefor with visual confirmation of compression bonding to terminals and electronic apparatus
SEIKO EPSON CORP26 citations93
US6222597B1Apr 24, 2001
Liquid crystal device and electronic apparatus therewith
SEIKO EPSON CORP40 citations93
US6151091ANov 21, 2000
Liquid crystal display device including film
SEIKO EPSON CORP41 citations93
US6542374B1Apr 1, 2003
Circuit board, method for manufacturing the circuit board, and display device and electronic equipment employing the circuit board
SEIKO EPSON CORP42 citations92
US5427641AJun 27, 1995
Method of forming a mounting structure on a tape carrier
SEIKO EPSON CORP29 citations92
US5177596AJan 5, 1993
Electronic component mounting structures for fpc tape carrier and methods of separation and application
SEIKO EPSON CORP21 citations92
US5986342ANov 16, 1999
Liquid crystal display apparatus structure for mounting semiconductor device
SEIKO EPSON CORP21 citations91
US5389191AFeb 14, 1995
Mounting apparatus for deploying an electronic component mounts formed on a tape carrier
SEIKO EPSON CORP16 citations81
US6954249B2Oct 11, 2005
Liquid crystal display device, method of manufacturing the same, and electronic equipment
SEIKO EPSON CORP18 citations79
US7126655B2Oct 24, 2006
Liquid crystal display device and electronic device using the same
SEIKO EPSON CORP7 citations74
US6309902B1Oct 30, 2001
Method for coating semiconductor element with resin, coating resin, and liquid crystal display device
SEIKO EPSON CORP14 citations74
US6303874B1Oct 16, 2001
Electronic parts module and electronic equipment
SEIKO EPSON CORP7 citations74
PIONEER ELECTRONIC CORP
15 patentsUS6181657B1Jan 30, 2001
Optical disc, and reading system and manufacturing method of the disc
PIONEER ELECTRONIC CORP32 citations96
US6067283AMay 23, 2000
Optical pickup
PIONEER ELECTRONIC CORP21 citations93
US6058093AMay 2, 2000
Pre-pit detecting apparatus
PIONEER ELECTRONIC CORP26 citations93
US5768232AJun 16, 1998
Information reproducing apparatus for optical disc
PIONEER ELECTRONIC CORP17 citations93
US5926453AJul 20, 1999
Optical disk having first and second recording areas with wobble frequencies that do not interfere with EFM signal
PIONEER ELECTRONIC CORP41 citations92
US5592463AJan 7, 1997
Apparatus for and method for determining optimum power for recording information on recordable optical disc
PIONEER ELECTRONIC CORP40 citations92
US5708636AJan 13, 1998
Tracking error signal generation device
PIONEER ELECTRONIC CORP41 citations91
US6327237B2Dec 4, 2001
Optical pickup for recording or reproducing system
PIONEER ELECTRONIC CORP6 citations74
US6266313B1Jul 24, 2001
Optical pickup for recording or reproducing system
PIONEER ELECTRONIC CORP10 citations74
US5949751ASep 7, 1999
Optical recording medium and a method for reproducing information recorded from same
PIONEER ELECTRONIC CORP15 citations74
US5675564AOct 7, 1997
Information reproducing apparatus for optical disc having a tilt detector therein
PIONEER ELECTRONIC CORP9 citations74
US5187697AFeb 16, 1993
Method of reading recorded information from information storage medium with tracks
PIONEER ELECTRONIC CORP9 citations74
US5177729AJan 5, 1993
Method and apparatus for reading information on information recording medium having track structure
PIONEER ELECTRONIC CORP7 citations74
US6850690B1Feb 1, 2005
Information recording apparatus, information recording and reproducing apparatus and record medium
PIONEER ELECTRONIC CORP8 citations73
US6553177B1Apr 22, 2003
Information recording and reproducing system
PIONEER ELECTRONIC CORP10 citations72
PIONEER CORP
14 patentsUS6535477B1Mar 18, 2003
Optical recording medium having groove and land tracks, and method of manufacturing the same
PIONEER CORP55 citations96
US6618350B2Sep 9, 2003
Rewritable optical recording medium and manufacturing method and apparatus therefor
PIONEER CORP50 citations95
US6532206B2Mar 11, 2003
Information record medium with a record/reproduction area and a reproduction-dedicated area
PIONEER CORP19 citations93
US6181672B1Jan 30, 2001
Recording medium and a recording system for the recording medium
PIONEER CORP19 citations93
US7139230B2Nov 21, 2006
Information recording apparatus and information recording method
PIONEER CORP16 citations92
US6594224B2Jul 15, 2003
Optical disc, and method of and apparatus for recording signal onto the same
PIONEER CORP16 citations92
US6480448B1Nov 12, 2002
Disc player
PIONEER CORP21 citations92
US6599607B1Jul 29, 2003
Optical recording medium
PIONEER CORP15 citations84
US6813237B2Nov 2, 2004
Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method
PIONEER CORP13 citations83
US7721097B2May 18, 2010
Information recording medium, and information recording apparatus and method
PIONEER CORP7 citations74
US7231731B2Jun 19, 2007
Information record medium having two phase pit areas of mutually different depths and groove track area
PIONEER CORP7 citations74
US6952393B2Oct 4, 2005
Recording medium and a recording system for the recording medium
PIONEER CORP6 citations74
US6741548B2May 25, 2004
Optical disc, and method of and apparatus for recording signal onto the same
PIONEER CORP5 citations74
US11971487B2Apr 30, 2024
Feature data structure, control device, storage device, control method, program and storage medium
PIONEER CORP2 citations72
KATO MASAHIRO
2 patentsUS8849538B2Sep 30, 2014
Torque distribution apparatus, torque distribution method, torque distribution value generation method, and program
KATO MASAHIRO7 citations82
US8935032B2Jan 13, 2015
Torque distribution apparatus, torque distribution method, torque distribution value generation method, and program
KATO MASAHIRO6 citations71
TOYO JOZO KK
1 patentShowing the top 50 of 121 patents by PatentIndex Score.