Inventor
BETSUI KEIICHI
JP72 patents
⚠️ This page may combine multiple inventors who share the name “BETSUI KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
49 patentsUS6762743B2Jul 13, 2004
Display device employing a field-sequential method
FUJITSU LTD128 citations98
US5825128AOct 20, 1998
Plasma display panel with undulating separator walls
FUJITSU LTD109 citations97
US7176879B1Feb 13, 2007
Display device and display method
FUJITSU LTD56 citations96
US6646275B2Nov 11, 2003
Charged particle beam exposure system and method
FUJITSU LTD43 citations96
US6242859B1Jun 5, 2001
Plasma display panel and method of manufacturing same
FUJITSU LTD57 citations96
US6118129ASep 12, 2000
Method and system for exposing an exposure pattern on an object by a charged particle beam which is shaped into a plurality of beam elements
FUJITSU LTD30 citations96
US5977548ANov 2, 1999
Charged particle beam exposure system and method
FUJITSU LTD28 citations96
US5614725AMar 25, 1997
Charged particle beam exposure system and method
FUJITSU LTD36 citations96
US5528048AJun 18, 1996
Charged particle beam exposure system and method
FUJITSU LTD47 citations96
US6486479B1Nov 26, 2002
Charged particle beam exposure system and method
FUJITSU LTD24 citations93
US6008576ADec 28, 1999
Flat display and process for producing cathode plate for use in flat display
FUJITSU LTD49 citations93
US5844531ADec 1, 1998
Fluorescent display device and driving method thereof
FUJITSU LTD27 citations93
US5214289AMay 25, 1993
Charged particle beam deflector
FUJITSU LTD37 citations93
US6601629B2Aug 5, 2003
Three-dimensional structure transfer method and apparatus
FUJITSU LTD21 citations92
US6485596B1Nov 26, 2002
Three-dimensional structure transfer method and apparatus
FUJITSU LTD33 citations92
US6344713B1Feb 5, 2002
Plasma display panel with dielectric layer suppressing reduced electrode conductivity
FUJITSU LTD22 citations92
US6296539B1Oct 2, 2001
Method of making plasma display panel with dielectric layer suppressing reduced electrode conductivity
FUJITSU LTD30 citations92
US6236159B1May 22, 2001
Gas discharge panel having gas flow barriers and evacuation method thereof
FUJITSU LTD35 citations92
US6048243AApr 11, 2000
Method of forming barrier ribs of display panel
FUJITSU LTD30 citations92
US5967872AOct 19, 1999
Method for fabrication of a plasma display panel
FUJITSU LTD39 citations92
US5920077AJul 6, 1999
Charged particle beam exposure system
FUJITSU LTD21 citations92
US5587720ADec 24, 1996
Field emitter array and cleaning method of the same
FUJITSU LTD34 citations92
US5572041ANov 5, 1996
Field emission cathode device made of semiconductor substrate
FUJITSU LTD34 citations92
US5489933AFeb 6, 1996
Field emission microcathode array and printer including the array
FUJITSU LTD20 citations92
US6242860B1Jun 5, 2001
Plasma display panel and method of manufacturing same
FUJITSU LTD43 citations91
US5938494AAug 17, 1999
Method for producing a plasma display panel
FUJITSU LTD23 citations90
US8009249B2Aug 30, 2011
Liquid crystal display device
FUJITSU LTD7 citations84
US7362404B2Apr 22, 2008
Liquid crystal display device and method of manufacturing liquid crystal display device for preventing defects in liquid crystal
FUJITSU LTD18 citations84
US7312774B1Dec 25, 2007
Liquid crystal display device
FUJITSU LTD13 citations84
US7019762B2Mar 28, 2006
Display device
FUJITSU LTD13 citations84
US5576594ANov 19, 1996
Cathode device having smaller opening
FUJITSU LTD14 citations82
US6577060B2Jun 10, 2003
Display device
FUJITSU LTD17 citations81
US7755594B2Jul 13, 2010
Display device and display method
FUJITSU LTD7 citations74
US6600544B2Jul 29, 2003
Liquid crystal display device
FUJITSU LTD7 citations74
US6482575B2Nov 19, 2002
Method of preparing barrier rib master pattern for barrier rib transfer and method of forming barrier ribs
FUJITSU LTD12 citations74
US6420831B2Jul 16, 2002
Glass paste composition for forming dielectric layer on electrodes of plasma display panel
FUJITSU LTD7 citations74
US6337538B1Jan 8, 2002
Plasma display panel having dielectric layer with material of bus electrode
FUJITSU LTD7 citations74
US6140760AOct 31, 2000
Cathode device having smaller opening
FUJITSU LTD5 citations74
US5932962AAug 3, 1999
Electron emitter elements, their use and fabrication processes therefor
FUJITSU LTD15 citations74
US5389026AFeb 14, 1995
Method of producing metallic microscale cold cathodes
FUJITSU LTD14 citations74
US5378658AJan 3, 1995
Patterning process including simultaneous deposition and ion milling
FUJITSU LTD15 citations74
US6333142B1Dec 25, 2001
Master for barrier rib transfer mold, and method for forming barrier ribs of plasma display panel using the same
FUJITSU LTD10 citations73
US6050107AApr 18, 2000
Method of forming barrier ribs for display panels
FUJITSU LTD7 citations73
US8044901B2Oct 25, 2011
Liquid crystal display device having spontaneous polarization
FUJITSU LTD2 citations63
US7724229B2May 25, 2010
Liquid crystal display device
FUJITSU LTD2 citations63
US7499012B2Mar 3, 2009
Liquid crystal display device
FUJITSU LTD5 citations63
US7161652B2Jan 9, 2007
Method of manufacturing a liquid crystal display device having spontaneous polarized liquid crystal, with heating and applied voltage
FUJITSU LTD4 citations63
US7030545B2Apr 18, 2006
Field emission cathode with emitters formed of acicular protrusions with secondary emitting protrusions formed thereon
FUJITSU LTD2 citations63
US6888610B2May 3, 2005
Liquid crystal display device having spontaneous polarization
FUJITSU LTD6 citations63
HITACHI CONSUMER ELECTRONICS
1 patentShowing the top 50 of 72 patents by PatentIndex Score.