Inventor
TAMURA KATSUMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
16 patentsUS6433842B1Aug 13, 2002
Liquid crystal display device and method of manufacturing the same
HITACHI LTD213 citations98
US6462802B1Oct 8, 2002
Liquid crystal display device having wiring layer made of nitride of Nb or nitride alloy containing Nb as a main component
HITACHI LTD110 citations97
US6522370B2Feb 18, 2003
Liquid crystal display units
HITACHI LTD15 citations92
US4945009AJul 31, 1990
Electroluminescence device
HITACHI LTD35 citations92
US4877994AOct 31, 1989
Electroluminescent device and process for producing the same
HITACHI LTD25 citations92
US4857802AAug 15, 1989
Thin film EL element and process for producing the same
HITACHI LTD24 citations92
US4543573ASep 24, 1985
Display panel
HITACHI LTD37 citations92
US6731364B2May 4, 2004
Liquid crystal display device
HITACHI LTD16 citations84
US5252418AOct 12, 1993
Electrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the same
HITACHI LTD20 citations82
US4024041AMay 17, 1977
Method of forming deposition films for use in multi-layer metallization
HITACHI LTD29 citations82
US6707512B2Mar 16, 2004
Liquid crystal display units with data line being formed of molybdenum alloy having chromium content
HITACHI LTD6 citations74
US5200277AApr 6, 1993
Electroluminescent device
HITACHI LTD14 citations74
US5182491AJan 26, 1993
Thin film electroluminescent device
HITACHI LTD10 citations74
US5099172AMar 24, 1992
Thin film electroluminescent device
HITACHI LTD9 citations74
US4617575AOct 14, 1986
Thermal head
HITACHI LTD14 citations71
US6628361B2Sep 30, 2003
Liquid crystal display device and wiring structure therefor
HITACHI LTD12 citations69
OTSUKA PHARMA CO LTD
6 patentsUS5607934AMar 4, 1997
Piperazine derivatives and salts thereof
OTSUKA PHARMA CO LTD46 citations90
US5238938AAug 24, 1993
Indole derivatives
OTSUKA PHARMA CO LTD51 citations89
US5459142AOct 17, 1995
Pyrazinyl and piperazinyl substituted pyrazine compounds
OTSUKA PHARMA CO LTD18 citations73
US5541198AJul 30, 1996
Carbostyril derivatives
OTSUKA PHARMA CO LTD0 citations49
US5401740AMar 28, 1995
Carbostyril derivative
OTSUKA PHARMA CO LTD0 citations49
US5227381AJul 13, 1993
Carbostyril derivative
OTSUKA PHARMA CO LTD0 citations49