Inventor
HATTORI KATSUJI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI KATSUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
22 patentsUS6522379B1Feb 18, 2003
Liquid crystal display element with zigzag data or scan lines adjacent zigzag edged pixel electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations98
US6437844B1Aug 20, 2002
Liquid crystal display device and associated fabrication method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD94 citations98
US5025474AJun 18, 1991
Speaker system with image projection screen
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD146 citations97
US6671009B1Dec 30, 2003
Liquid crystal display with method for OCB splay-bend transition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6597424B2Jul 22, 2003
OCB liquid crystal display device having pixel protrusions
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations96
US6476792B2Nov 5, 2002
Liquid crystal display apparatus and method for driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations96
US4498730AFeb 12, 1985
Optical switching device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations96
US3967881AJul 6, 1976
Liquid crystal display
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD82 citations96
US5118541AJun 2, 1992
Erasable optical disk media and method of recording/erasing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD66 citations95
US4304460ADec 8, 1981
Optical switching device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations95
US6515725B1Feb 4, 2003
Liquid crystal display device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US7202849B2Apr 10, 2007
Liquid crystal display apparatus and method for driving the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6950172B2Sep 27, 2005
Liquid crystal display with method for OCB splay-bend transition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations92
US5398127AMar 14, 1995
Active matrix twisted nematic liquid crystal display with rubbing direction 1-44 degrees to the electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD51 citations92
US4045791AAug 30, 1977
Apparatus for driving liquid crystal display device wherein the signal applied thereto is varied in accordance with the temperature of the device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations92
US4017156AApr 12, 1977
Electro-optical display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US7142259B2Nov 28, 2006
Liquid crystal display with method for OCB splay-bend transition
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations84
US3982820ASep 28, 1976
Liquid crystal display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations79
US6801284B2Oct 5, 2004
Liquid crystal display and method of manufacture
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations74
US6710832B2Mar 23, 2004
Liquid crystal display and method of manufacture
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US7023416B1Apr 4, 2006
Driving technique for activating liquid crystal device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations73
US4029392AJun 14, 1977
Liquid crystal display
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations73