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SHOWA DENSHI KOGYO KK

Overview
  • Total Patents
    11
About

SHOWA DENSHI KOGYO KK has a total of 11 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are DAIDO HITOSHI, KVARTS AOZT and PROIZV OB MASLO ZHIROVOJ PROMY.

Patent filings in countries

World map showing SHOWA DENSHI KOGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 11

Patent filings per year

Chart showing SHOWA DENSHI KOGYO KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Miyazawa Toshiaki 10
#2 Sato Tetsuo 6
#3 Kikuchihara Yutaka 4
#4 Kamigaki Satoru 4
#5 Nagata Tsuyoshi 2
#6 Kinoshita Hajime 2
#7 Yoshihara Tatsuji 1
#8 Saito Tsutomu 1
#9 Hamahara Kazuaki 1
#10 Kosuge Akira 1

Latest patents

Publication Filing date Title
JP2013105660A Arc discharge monitoring apparatus
JP2007222700A Night soil purification system
JP2006130428A Apparatus and method for cleaning human waste
JP2005305237A Sewage purifying apparatus
JP2004337850A Night soil treatment apparatus
JP2004264074A Environmental variation monitoring system, environmental variation detection apparatus, and monitoring apparatus
JP2004037169A Operation monitoring apparatus of lightning arrester
JP2003072431A Feeder circuit failure spotting device
JPH11304855A Insulating resistance measuring method and electric equipment monitoring device using the same
JPH11237411A Dc current sensor and dc current measurement system
JPH10300795A Dc current sensor