Inventor
KOYAMA EIJI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “KOYAMA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
19 patentsUS7268331B2Sep 11, 2007
Solid-state imaging device, method for driving the same, and camera
SHARP KK22 citations92
US6316760B1Nov 13, 2001
Solid-state imaging apparatus
SHARP KK24 citations92
US5323052AJun 21, 1994
Image pickup device with wide angular response
SHARP KK45 citations92
US5306906AApr 26, 1994
Solid-state imaging device having a plurality of charge transfer electrodes formed in a serpentine pattern
SHARP KK42 citations92
US6734908B1May 11, 2004
Correlated double sampling circuit and amplification type solid state imaging device employing the same
SHARP KK18 citations84
US7061530B2Jun 13, 2006
Semiconductor integrated circuit
SHARP KK9 citations74
US7015521B2Mar 21, 2006
Solid-state imaging device and driving method of the same
SHARP KK10 citations74
US5990951ANov 23, 1999
Solid-state imaging device and method for driving the same
SHARP KK13 citations74
US5786713AJul 28, 1998
Driver circuit and a method for generating a driving signal
SHARP KK11 citations74
US5767902AJun 16, 1998
Solid-state imaging device
SHARP KK8 citations74
US9733447B2Aug 15, 2017
Imaging module and manufacturing method therefor
SHARP KK2 citations64
US7705899B2Apr 27, 2010
Amplification type solid-state image pickup device driving method
SHARP KK4 citations63
US7667754B2Feb 23, 2010
Amplifying solid-state imaging device
SHARP KK5 citations63
US7573016B2Aug 11, 2009
Amplification type solid-state imaging device
SHARP KK3 citations63
US7557848B2Jul 7, 2009
Solid-state image pickup device including switched capacitor amplifier
SHARP KK6 citations63
US7476837B2Jan 13, 2009
Amplifying-type solid-state imaging device
SHARP KK4 citations63
US5898460AApr 27, 1999
Solid-state imaging device
SHARP KK3 citations63
US7176971B2Feb 13, 2007
Solid-state image pickup device and electronic information apparatus
SHARP KK0 citations52
US7368773B2May 6, 2008
Photodetector device, solid-state imaging device, and camera system
SHARP KK0 citations42
HITACHI LTD
17 patentsUS5401610AMar 28, 1995
Optical disc
HITACHI LTD31 citations96
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
US6534206B1Mar 18, 2003
Information recording media and information recording drive
HITACHI LTD24 citations92
US6472047B1Oct 29, 2002
Magnetic recording disk
HITACHI LTD23 citations92
US6410133B1Jun 25, 2002
Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus
HITACHI LTD21 citations92
US5543271AAug 6, 1996
Optical recording and reproduction apparatus
HITACHI LTD10 citations82
US5244775ASep 14, 1993
Method of manufacturing an optical disc
HITACHI LTD13 citations82
US6746749B2Jun 8, 2004
Magnetic recording disk
HITACHI LTD9 citations74
US6700852B1Mar 2, 2004
Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same
HITACHI LTD12 citations74
US5906907AMay 25, 1999
Optical disc
HITACHI LTD4 citations74
US5686227ANov 11, 1997
Optical reproduction apparatus
HITACHI LTD3 citations74
US6844092B2Jan 18, 2005
Optically functional element and production method and application therefor
HITACHI LTD10 citations73
US6573025B2Jun 3, 2003
Optical disc
HITACHI LTD1 citations63
US6465151B1Oct 15, 2002
Method of manufacturing optical discs
HITACHI LTD2 citations63
US6140028AOct 31, 2000
Optical recording and reproduction apparatus
HITACHI LTD1 citations63
US6944117B2Sep 13, 2005
Information recording medium and information recording device
HITACHI LTD0 citations52
HITACHI MAXELL
8 patentsUS5783320AJul 21, 1998
Magneto-optical recording medium and process for producing the same
HITACHI MAXELL18 citations92
US7670031B2Mar 2, 2010
Lighting device and display apparatus
HITACHI MAXELL16 citations84
US6897823B2May 24, 2005
Plane antenna and method for manufacturing the same
HITACHI MAXELL7 citations73
US5637411AJun 10, 1997
Magneto-optical recording medium and process for producing the same
HITACHI MAXELL11 citations73
US5234792AAug 10, 1993
Optical data recording medium and manufacturing method thereof
HITACHI MAXELL11 citations73
US5132152AJul 21, 1992
Optical recording medium and method for manufacturing the same
HITACHI MAXELL10 citations72
US5427893AJun 27, 1995
Optical data recording medium
HITACHI MAXELL2 citations62
US8368839B2Feb 5, 2013
Optical adjusting member and illumination device and liquid crystal display device including the same
HITACHI MAXELL0 citations52