Inventor
NAKAYAMA AKINORI
JP25 patents
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MURATA MANUFACTURING CO
14 patentsUS6469612B2Oct 22, 2002
Semiconductor ceramic having a negative temperature coefficient of resistance and negative temperature coefficient thermistor
MURATA MANUFACTURING CO20 citations92
US5324986AJun 28, 1994
Chip type varistor
MURATA MANUFACTURING CO30 citations92
US5119062AJun 2, 1992
Monolithic type varistor
MURATA MANUFACTURING CO49 citations92
US7075404B2Jul 11, 2006
Porcelain composition for varistor and varistor
MURATA MANUFACTURING CO21 citations88
US6153931ANov 28, 2000
Semiconductor ceramic and electronic element fabricated from the same
MURATA MANUFACTURING CO7 citations73
US6222262B1Apr 24, 2001
Lanthanum cobalt oxide semiconductor ceramic and related devices
MURATA MANUFACTURING CO8 citations72
US6147588ANov 14, 2000
Material and paste for producing internal electrode of varistor, laminated varistor, and method for producing the varistor
MURATA MANUFACTURING CO11 citations72
US6054403AApr 25, 2000
Semiconductive ceramic and semiconductive ceramic element using the same
MURATA MANUFACTURING CO15 citations72
US5858902AJan 12, 1999
Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures
MURATA MANUFACTURING CO12 citations72
US8350662B2Jan 8, 2013
Semiconductor ceramic and positive temperature coefficient thermistor
MURATA MANUFACTURING CO6 citations71
US5703000ADec 30, 1997
Semiconductive ceramic composition and semiconductive ceramic device using the same
MURATA MANUFACTURING CO16 citations70
US6136741AOct 24, 2000
Semiconducting ceramic, semiconducting ceramic element, and method for producing the semiconducting ceramic
MURATA MANUFACTURING CO5 citations63
US5430429AJul 4, 1995
Ceramic resistor wherein a resistance film is embedded
MURATA MANUFACTURING CO4 citations59
US6090735AJul 18, 2000
Semiconductive ceramic composition and semiconductive ceramic element using the same
MURATA MANUFACTURING CO1 citations49