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SUMITOMO ELECTRIC DEVICE INNOV

Overview
  • Total Patents
    24
About

SUMITOMO ELECTRIC DEVICE INNOV has a total of 24 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets semiconductors, optics and measurement are LUMEI OPTOELECTRONICS CORP, KUB FRANCIS J and ARIMA OPTOELECTRONICS CORP.

Patent filings in countries

World map showing SUMITOMO ELECTRIC DEVICE INNOVs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 WIPO (World Intellectual Property Organization) 5
#3 United States 2
#4 China 1

Patent filings per year

Chart showing SUMITOMO ELECTRIC DEVICE INNOVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yaegashi Seiji 5
#2 Ishikawa Tsutomu 4
#3 Ono Haruyoshi 4
#4 Sugiyama Makoto 3
#5 Nakada Takeshi 3
#6 Igarashi Tsutomu 2
#7 Baba Isao 2
#8 Tanaka Hirokazu 2
#9 Nakata Ken 2
#10 Kobayashi Satsuki 2

Latest patents

Publication Filing date Title
JP2010166040A Method for fabricating semiconductor device
JP2010157535A Semiconductor laser device
JP2010153707A Semiconductor device
JP2010153708A Semiconductor device
JP2010156553A Method for controlling testing device
JP2010129830A Tuning method of semiconductor laser
JP2010130116A Communication controller
JP2010118454A Semiconductor laser
JP2010107443A Device test equipment and device testing method
JP2010098141A Method of manufacturing semiconductor device
JP2010098076A Method for manufacturing semiconductor device
JP2010057014A Electronic circuit
JP2010041159A Semiconductor device
JP2010040639A Method and device for testing optical semiconductor device
JP2009302413A Electronic apparatus and producing method of the same
JP2009289935A Semiconductor device