Inventor
FURUKAWA JUNICHI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “FURUKAWA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
13 patentsUS6151154ANov 21, 2000
Optical pickup, aberration correction unit and astigmatism measurement method
PIONEER ELECTRONIC CORP61 citations96
US6137754AOct 24, 2000
Search method for information record medium
PIONEER ELECTRONIC CORP60 citations96
US6430130B1Aug 6, 2002
Servo control for correcting errors in tilt angle of optical beam
PIONEER ELECTRONIC CORP42 citations93
US5684771ANov 4, 1997
Optical recording medium discriminating apparatus
PIONEER ELECTRONIC CORP22 citations93
US5886496AMar 23, 1999
Tilt servo controlling apparatus
PIONEER ELECTRONIC CORP39 citations92
US5914923AJun 22, 1999
Tilt servo system
PIONEER ELECTRONIC CORP18 citations84
US6198465B1Mar 6, 2001
System for producing a liquid crystal driving signal
PIONEER ELECTRONIC CORP9 citations74
US6078556AJun 20, 2000
System for producing a liquid crystal driving signal
PIONEER ELECTRONIC CORP10 citations74
US5953292ASep 14, 1999
Rapid data reproduction method and apparatus for optical disk
PIONEER ELECTRONIC CORP4 citations63
US5796691AAug 18, 1998
Spindle servo system for adjusting rotational speed in optical disk player
PIONEER ELECTRONIC CORP5 citations63
US5721580AFeb 24, 1998
Laser diode driving apparatus in an optical information recording and reproducing apparatus
PIONEER ELECTRONIC CORP5 citations63
US5717672AFeb 10, 1998
Spindle servo apparatus for optical disk player
PIONEER ELECTRONIC CORP6 citations63
US6147951ANov 14, 2000
Recorded information reproduction method and recorded information reproduction apparatus with multiple reading elements
PIONEER ELECTRONIC CORP1 citations52
PIONEER CORP
9 patentsUS6628582B2Sep 30, 2003
Optical information reproduction apparatus
PIONEER CORP25 citations93
US6411576B1Jun 25, 2002
Aberration compensation device, and an optical pickup and an information reproducing/recording apparatus employing the same
PIONEER CORP38 citations93
US6643230B2Nov 4, 2003
Optical information reproducing apparatus
PIONEER CORP13 citations84
US7697583B2Apr 13, 2010
Semiconductor laser driving device and semiconductor laser driving method
PIONEER CORP7 citations74
US6388967B2May 14, 2002
Liquid crystal driving signal generating apparatus and optical disk reproducing apparatus with liquid crystal driving signal generating apparatus
PIONEER CORP8 citations74
US7496011B2Feb 24, 2009
Drive apparatus, drive method, information record medium having drive program, and information processing apparatus for drive
PIONEER CORP2 citations63
US7109462B2Sep 19, 2006
Light beam output control apparatus, optical pickup apparatus, light beam emission control method and computer-readable recorded medium in which light beam emission control program is recorded
PIONEER CORP4 citations63
US6125086ASep 26, 2000
Method and apparatus for high speed reproduction of information recorded on an optical recording medium
PIONEER CORP6 citations63
US6992953B2Jan 31, 2006
Tracking servo apparatus of optical information recording and reproducing apparatus
PIONEER CORP3 citations62
SONY CORP
7 patentsUS5929470AJul 27, 1999
Solid state imager with reduced smear
SONY CORP21 citations91
US5256890AOct 26, 1993
Non-interlacing charge coupled device of a frame interline transfer type
SONY CORP9 citations74
US5614741AMar 25, 1997
Solid state imager with reduced smear and method of making the same
SONY CORP12 citations72
US7808542B2Oct 5, 2010
Solid state imaging device containing multi-layered inner lenses and imaging apparatus
SONY CORP2 citations63
US8817164B2Aug 26, 2014
Solid-State imaging device and imaging apparatus having offset optical waveguides
SONY CORP2 citations61
US5763292AJun 9, 1998
Method of making a solid state imager with reduced smear
SONY CORP2 citations61
US7291861B2Nov 6, 2007
Solid-state imaging device, method for driving the same, method for manufacturing the same, camera, and method for driving the same
SONY CORP1 citations52
NISSAN MOTOR
3 patentsUS4677878AJul 7, 1987
Hydraulic transmission control system having different state corresponding to different octane fuels
NISSAN MOTOR20 citations82
US4457285AJul 3, 1984
Sustained arc ignition system for an internal combustion engine
NISSAN MOTOR18 citations74
US4475492AOct 9, 1984
System for forcefully igniting sprayed fuel of a diesel engine during engine starting
NISSAN MOTOR7 citations73
KONICA MINOLTA INC
3 patentsUS10191400B2Jan 29, 2019
Toner for electrostatic charge image development
KONICA MINOLTA INC2 citations73
US9933719B2Apr 3, 2018
Toner for developing electrostatic image
KONICA MINOLTA INC0 citations52
US10338489B2Jul 2, 2019
Two-component developer and image forming method using the same
KONICA MINOLTA INC0 citations51
MORITA MFG
2 patentsSMC CORP
2 patentsCITIZEN WATCH CO LTD
2 patentsPIONEER COORPERATION
1 patentIBM
1 patentDAIHEN CORP
1 patentDENSO CORP
1 patentCATERPILLAR SARL
1 patentPANASONIC CORP
1 patentTAYANAKA HIROSHI
1 patentMUTO HIDEYUKI
1 patentKAO CORP
1 patentShowing the top 50 of 62 patents by PatentIndex Score.