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TOKYO ELETRON TOHOKU LTD

Overview
  • Total Patents
    17
About

TOKYO ELETRON TOHOKU LTD has a total of 17 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets surface technology and coating, semiconductors and machines are SOTEC CORP, SUDA TOSHIKAZU and SPECTRUM CVD INC.

Patent filings in countries

World map showing TOKYO ELETRON TOHOKU LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 17

Patent filings per year

Chart showing TOKYO ELETRON TOHOKU LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuo Takenobu 2
#2 Wakabayashi Tsuyoshi 2
#3 Tanahashi Takashi 2
#4 Nishi Hironobu 2
#5 Yamaga Genichi 1
#6 Hukusima Hiroki 1
#7 Nishimura Toshiharu 1
#8 Imaima Sayuki 1
#9 Yamaka Kenichi 1
#10 Nisi Gasoh 1

Latest patents

Publication Filing date Title
KR100260120B1 Heat treatment apparatus
KR100248563B1 Method for forming silicon film
KR100253124B1 Air cleaning apparatus and air cleaning method
KR100268526B1 Processing apparatus using gas
KR100251873B1 Vertical type heat treating apparatus
KR0181524B1 Treatment object evaporting device