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EUDYNA DEVICES INC

Overview
  • Total Patents
    326
About

EUDYNA DEVICES INC has a total of 326 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, optics and basic communication technologies are ILLEK STEFAN, AUK CORP and XIAMEN QIANZHAO SEMICONDUCTOR TECH CO LTD.

Patent filings in countries

World map showing EUDYNA DEVICES INCs patent filings in countries

Patent filings per year

Chart showing EUDYNA DEVICES INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Tsutomu 27
#2 Tanaka Hirokazu 25
#3 Fujii Takuya 19
#4 Komatani Tsutomu 16
#5 Ono Haruyoshi 16
#6 Nakano Hiroshi 15
#7 Yaegashi Seiji 14
#8 Yamauchi Yasuyuki 14
#9 Watanabe Junji 13
#10 Machida Toyotoshi 13

Latest patents

Publication Filing date Title
WO2009101892A1 Method for manufacturing semiconductor device
JP2009071342A Semiconductor device
US2009168817A1 Testing method of wavelength-tunable laser, controlling method of wavelength-tunable laser and laser device
JP2009177140A Method of testing wavelength-tunable laser, method of controlling wavelength-tunable laser, and laser device
US2009028203A1 Optical semiconductor device and method for manufacturing the same
US2009021238A1 Optical device and method of controlling the same
JP2009044141A Optical device, and control method thereof
JP2009055002A Optical semiconductor device and method of manufacturing the same
US2008292250A1 Optical communication module and optical communication module holder
JP2009238965A Optical module
JP2009238778A Method of manufacturing light emitting element
JP2009231591A Method for manufacturing light emitting element
JP2009231348A Optical semiconductor device
JP2008277758A Optical semiconductor device, and method of controlling the same
JP2009200306A Manufacturing method of semiconductor device
JP2008153650A Optical semiconductor device
JP2009094427A Method of manufacturing light emitting device
JP2009088242A Optical semiconductor device and method of manufacturing the same
JP2009044024A Semiconductor laser device, and control method of semiconductor laser
JP2009032803A Field effect transistor and its manufacturing method