Inventor
MAEHARA MUTSUMI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “MAEHARA MUTSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
13 patentsUS5814933ASep 29, 1998
Cathode ray tube having an improved front panel
HITACHI LTD18 citations83
US6020678AFeb 1, 2000
Color cathode-ray tube having internal magnetic shield
HITACHI LTD7 citations73
US6407494B1Jun 18, 2002
Shadow mask type color cathode ray tube whose panel surface is flat
HITACHI LTD11 citations72
US6104132AAug 15, 2000
Color cathode ray tube
HITACHI LTD13 citations72
US6307310B1Oct 23, 2001
Color cathode-ray tube
HITACHI LTD2 citations62
US6177758B1Jan 23, 2001
Color cathode-ray tube having internal magnetic shield
HITACHI LTD4 citations62
US6028392AFeb 22, 2000
Color braun tube
HITACHI LTD2 citations62
US5910702AJun 8, 1999
Color cathode ray tube having an improved shadow mask and shadow mask connector
HITACHI LTD6 citations62
US6590327B2Jul 8, 2003
Color cathode ray tube having flat outer face
HITACHI LTD5 citations61
US6518696B2Feb 11, 2003
Color cathode ray tube with shadow mask and mask frame having round corners
HITACHI LTD2 citations61
US6339282B2Jan 15, 2002
Color cathode-ray tube having internal magnetic shield
HITACHI LTD1 citations52
US6278232B1Aug 21, 2001
Color cathode ray tube
HITACHI LTD1 citations51
US6262526B1Jul 17, 2001
Color Braun tube
HITACHI LTD0 citations51
HITACHI DISPLAYS LTD
4 patentsUS7489374B2Feb 10, 2009
Liquid crystal display
HITACHI DISPLAYS LTD188 citations98
US7256763B2Aug 14, 2007
Liquid crystal display device and driving method thereof
HITACHI DISPLAYS LTD24 citations92
US7911555B2Mar 22, 2011
Liquid crystal display device
HITACHI DISPLAYS LTD10 citations83
US7920238B2Apr 5, 2011
Polarizer and liquid-crystal display apparatus having reduced polarization state in oblique viewing angles
HITACHI DISPLAYS LTD4 citations63