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FUJI ELECTRIC SYSTEMS CO LTD

Overview
  • Total Patents
    2,310
About

FUJI ELECTRIC SYSTEMS CO LTD has a total of 2,310 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets environmental technology, semiconductors and electrical machinery and energy are FUJI ELECTRIC CO LTD, LIANG HAIFAN and NOKORD CO LTD.

Patent filings per year

Chart showing FUJI ELECTRIC SYSTEMS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hirayama Noritomo 51
#2 Matsumoto Yasushi 46
#3 Yamamoto Toshihiro 39
#4 Yao Hironobu 38
#5 Shinohara Hiroshi 35
#6 Mino Kazuaki 31
#7 Takabayashi Yasuhiro 30
#8 Nomura Hisafumi 29
#9 Sato Yoshinobu 28
#10 Koizumi Kazuhiro 27

Latest patents

Publication Filing date Title
WO2011132736A1 Semiconductor module and cooler
WO2011122314A1 Pseudo-resonant switching power source device
WO2011115081A1 Semiconductor device
CN102792448A Semiconductor device
WO2011093472A1 Semiconductor device
CN102741982A Process for production of semiconductor element
WO2011114761A1 Thin-film solar cell and method for manufacturing the same
JP2011102811A Pressure sensor device
JP2011079523A Vehicle door drive control monitoring device
WO2011083737A1 Unit for semiconductor device, and semiconductor device
JP2012141081A Induction heating type aluminum melting/holding furnace
JP2011054209A Compressed air leak diagnostic device
JP2011054200A Neural network learning method
JP2011027752A Thin film gas sensor
JP2011023768A Method of manufacturing semiconductor device
WO2011052787A1 Semiconductor device and method for manufacturing semiconductor device
CN102656787A Switching power supply circuit and power factor controller
JP2011049582A Method of fabricating reverse-blocking insulated gate bipolar transistor
WO2012053088A1 Radiation monitor comprising hand monitor part, and hand foot clothing monitor
JP2011040781A Trench gate type semiconductor device