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SUMIDA TECHNOLOGIES INC

Overview
  • Total Patents
    33
About

SUMIDA TECHNOLOGIES INC has a total of 33 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, Taiwan and United States. Its main competitors in its focus markets electrical machinery and energy and environmental technology are YANG SEN-TAI, TAIPEI MULTIPOWER ELECTRONICS and BBA CANADA.

Patent filings in countries

World map showing SUMIDA TECHNOLOGIES INCs patent filings in countries

Patent filings per year

Chart showing SUMIDA TECHNOLOGIES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Meguro Fumihito 8
#2 Fushimi Tadayuki 7
#3 Takada Yoshisue 5
#4 Ooki Juichi 3
#5 Terajima Kokichi 3
#6 Sasaki Naoki 2
#7 Aihara Tetsuya 2
#8 Shiraishi Tsuguya 2
#9 Sato Takeshi 1
#10 Kamio Yuichi 1

Latest patents

Publication Filing date Title
JP2004327327A High-voltage transformer and discharge lamp drive device
JP2004303828A Inductance element
JP2004265514A Optical pickup
JP2004220709A Optical pickup
JP2004185654A Optical pickup
JP2004179587A High-voltage transformer
JP2004172234A High-voltage transformer
JP2004172233A High-voltage transformer
JP2004152421A Optical pickup
JP2004118969A Optical pickup
JP2004103877A High voltage transformer
JP2004095016A Optical pickup
JP2004087659A High voltage transformer
JP2004063051A Optical pickup
JP2004055447A High pressure discharge lamp lighting device
JP2004020560A Current sensor and method for controlling the same
JP2003332822A Coil for antenna
JP2003317266A Optical pickup
JP2003257741A Inductance element
JP2003257061A Optical pickup