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NEC COMPOUND SEMICONDUCTOR

Overview
  • Total Patents
    287
About

NEC COMPOUND SEMICONDUCTOR has a total of 287 patent applications. Its first patent ever was published in 1995. It filed its patents most often in United States, Japan and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, basic communication technologies and optics are FUJITSU QUANTUM DEVICES LTD, OSRAM OPTO SEMICONDUCTORS GMBH and FUJITSU QUANTUM DEVICE KK.

Patent filings in countries

World map showing NEC COMPOUND SEMICONDUCTORs patent filings in countries

Patent filings per year

Chart showing NEC COMPOUND SEMICONDUCTORs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kurihara Toshimichi 15
#2 Shimawaki Hidenori 10
#3 Ueda Takashi 9
#4 Nakazawa Taibo 8
#5 Tsubaki Shigeki 8
#6 Yamazaki Hiroyuki 7
#7 Shimizu Junichi 7
#8 Hirasawa Koki 7
#9 Ito Akihiro 6
#10 Kurosawa Naoto 6

Latest patents

Publication Filing date Title
US2006175670A1 Field effect transistor and method of manufacturing a field effect transistor
EP1583221A1 PLL frequency synthesizer circuit and frequency tuning method thereof
JP2006211582A Variable gain amplifier
JP2005318509A Pll frequency synthesizer circuit and frequency tuning method thereof
JP2006191358A Bias circuit
JP2006100621A Lateral mos transistor
JP2006074086A Photoelectric current/voltage conversion circuit
JP2006042138A High-frequency switching circuit
JP2006041154A Lateral mos transistor
JP2006033527A Isolator
JP2006032440A Optical semiconductor device
JP2006019823A Phase shifter
JP2006003095A Visual inspection device and inspection method therefor
JP2005353731A Chip part mounting body, and semiconductor device
JP2005353703A Field effect transistor
JP2005347564A Airtight seal package
JP2005347373A Semiconductor relay, semiconductor device, and manufacturing method therefor
JP2005340647A Interposer substrate, semiconductor package, semiconductor device, and method for manufacturing them
JP2005340390A Device and method for manufacturing semiconductor device
JP2005322849A Semiconductor laser and manufacturing method thereof