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ECO 21 INC

Overview
  • Total Patents
    14
About

ECO 21 INC has a total of 14 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan, Australia and China. Its main competitors in its focus markets semiconductors and thermal processes are MORIKKUSU KK, LAMOS INC and OMNIMAX ENERGY CORP.

Patent filings per year

Chart showing ECO 21 INCs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Thermal processes

Focus technologies

# Technology
#1 Semiconductor devices
#2 Refrigerators

Top inventors

# Name Total Patents
#1 Watanabe Hideo 6
#2 Kitani Bunichi 6
#3 Nishiike Ujihiro 5
#4 Kuno Fumio 4
#5 Kiya Fumikazu 4
#6 Higashimatsu Takeshi 4
#7 Fumikazu Kiya 2
#8 Ogawa Hideyuki 1
#9 Imai Isao 1
#10 Akanuma Masanobu 1

Latest patents

Publication Filing date Title
JP2006032620A Thermoelectric conversion module
JP2003156264A Electronic cooling unit
JP2004064015A Thermoelectric conversion device and manufacturing method thereof
JP2003307376A Temperature processing storage
JP2003273414A Thermoelectric semiconductor device and method of manufacturing the same
JP2003163409A Semiconductor laser module
JP2003133632A Semiconductor laser module and manufacturing method thereof
JP2003017760A Thermo-electric conversion element and optical communication module utilizing the same element
US6185941B1 Thermoelectric converter