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MARUICHI CORP

Overview
  • Total Patents
    298
  • GoodIP Patent Rank
    9,782
  • Filing trend
    0.0%
About

MARUICHI CORP has a total of 298 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2008. It filed its patents most often in Japan and China. Its main competitors in its focus markets civil engineering and mechanical elements are DESCH KURT MICHAEL, PYRAMIS METALLURG SA and LENIGHAN JEREMY D.

Patent filings in countries

World map showing MARUICHI CORPs patent filings in countries
# Country Total Patents
#1 Japan 294
#2 China 4

Patent filings per year

Chart showing MARUICHI CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kimura Yasushi 60
#2 Sakura Kenichi 57
#3 Ito Yoshihiro 42
#4 Hattori Daisuke 34
#5 Horie Susumu 29
#6 Hirai Yoshinori 28
#7 Sasagawa Tomohisa 23
#8 Hara Kazuya 17
#9 Nagahara Toru 16
#10 Uchikawa Atsushi 16

Latest patents

Publication Filing date Title
JP2019203376A Drain pipe
JP2019218854A Drainage device
JP2021008736A Remote operation type drain plug device
JP2021008723A Drainage system
JP2020200624A Connection joint and method for repairing drainage piping using connection joint
JP2020180526A Drainage device
JP2020169494A Drainage system
JP2020159587A Drain plug device
JP2020147915A Drainage system of underground buried box
JP2020133239A Operation part structure of remote operation type drain plug device
JP2020122527A Vent valve
JP2020084712A Drainage system
JP2020084632A Drainage trap
JP2020084629A Mounting structure of catch basin member
JP2020084574A Drainage system
JP2020070631A Coupling structure of piping member
JP2020070644A Jig for drainage outlet member
JP2020065618A Chain mounting structure
JP2020063572A Member having flange part of water trap and mold structure of the member
JP2020051183A Drain trap