Inventor
TSUJI KAZUTAKA
JP46 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KAZUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
23 patentsUS7061083B1Jun 13, 2006
Semiconductor devices
HITACHI LTD117 citations98
US6051834AApr 18, 2000
Electron microscope
HITACHI LTD65 citations96
US5866905AFeb 2, 1999
Electron microscope
HITACHI LTD74 citations96
US5196702AMar 23, 1993
Photo-sensor and method for operating the same
HITACHI LTD56 citations94
US6659353B1Dec 9, 2003
Method of checking authenticity of sheet with built-in electronic circuit chip
HITACHI LTD31 citations92
US5552602ASep 3, 1996
Electron microscope
HITACHI LTD41 citations92
US4952839AAug 28, 1990
Photoconductive device and method of operating the same
HITACHI LTD28 citations92
US4888521ADec 19, 1989
Photoconductive device and method of operating the same
HITACHI LTD26 citations92
US5233265AAug 3, 1993
Photoconductive imaging apparatus
HITACHI LTD37 citations91
US7298029B2Nov 20, 2007
Semiconductor devices and manufacturing method therefor
HITACHI LTD15 citations84
US6650063B2Nov 18, 2003
Plasma display panel and image display device using the same
HITACHI LTD15 citations84
US5880470AMar 9, 1999
Two-dimensional radiation image detector
HITACHI LTD17 citations81
US5717207AFeb 10, 1998
Transmission electron microscope with camera system
HITACHI LTD16 citations74
US4980736ADec 25, 1990
Electric conversion device
HITACHI LTD15 citations73
US4900975AFeb 13, 1990
Target of image pickup tube having an amorphous semiconductor laminate
HITACHI LTD16 citations73
US4829345AMay 9, 1989
Electronic device having light transmission system
HITACHI LTD8 citations73
US4884011ANov 28, 1989
Light-detecting device
HITACHI LTD3 citations63
US7549208B2Jun 23, 2009
Method of mounting electronic circuit chip
HITACHI LTD3 citations62
US7309019B2Dec 18, 2007
Method of checking authenticity of sheet with built-in electronic circuit chip
HITACHI LTD3 citations62
US6731509B1May 4, 2004
Method for mounting electronic circuit chip
HITACHI LTD5 citations62
US6705730B2Mar 16, 2004
Picture display device
HITACHI LTD4 citations62
US5070272ADec 3, 1991
Photoconductive device and method of operating same
HITACHI LTD2 citations62
US4866332ASep 12, 1989
Target of image pickup tube
HITACHI LTD3 citations62
JAPAN DISPLAY INC
7 patentsUS9595573B2Mar 14, 2017
Display device having light-emitting elements including metals
JAPAN DISPLAY INC9 citations93
US9966421B2May 8, 2018
Light-emitting element having picture elements
JAPAN DISPLAY INC2 citations84
US9153634B2Oct 6, 2015
Light-emitting element and display device using same
JAPAN DISPLAY INC2 citations74
US8791632B2Jul 29, 2014
Light-emitting element and display device using same
JAPAN DISPLAY INC3 citations74
US9799714B2Oct 24, 2017
Display device having light-emitting elements
JAPAN DISPLAY INC1 citations63
US9276052B2Mar 1, 2016
Light-emitting element and display device using same
JAPAN DISPLAY INC1 citations63
US8928221B2Jan 6, 2015
Light-emitting element and display device using same
JAPAN DISPLAY INC1 citations63
HITACHI DISPLAYS LTD
5 patentsUS7030556B2Apr 18, 2006
Light emitting device with an incorporated optical wavelight layer
HITACHI DISPLAYS LTD57 citations97
US8049405B2Nov 1, 2011
Light-emitting element and display device using same
HITACHI DISPLAYS LTD8 citations93
US7279833B2Oct 9, 2007
Light-emitting element and display device using same
HITACHI DISPLAYS LTD10 citations93
US7812515B2Oct 12, 2010
Light-emitting element and display device using same
HITACHI DISPLAYS LTD2 citations74
US7442961B2Oct 28, 2008
Image display device
HITACHI DISPLAYS LTD3 citations63
OLYMPUS OPTICAL CO
3 patentsUS6511417B1Jan 28, 2003
System for detecting the shape of an endoscope using source coils and sense coils
OLYMPUS OPTICAL CO126 citations98
US6432041B1Aug 13, 2002
Endoscope shape detecting apparatus wherein form detecting processing is controlled according to connection state of magnetic field generating means
OLYMPUS OPTICAL CO143 citations98
US6773393B1Aug 10, 2004
Apparatus and method for detecting and displaying form of insertion part of endoscope
OLYMPUS OPTICAL CO59 citations96