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RYOJU ESTATE CO LTD

Overview
  • Total Patents
    13
About

RYOJU ESTATE CO LTD has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology and semiconductors are SHINTO CO LTD, HIGASHI NIPPON HOUSE KK and IZENA KK.

Patent filings in countries

World map showing RYOJU ESTATE CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 12
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing RYOJU ESTATE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Semiconductors

Top inventors

# Name Total Patents
#1 Goto Takaaki 10
#2 Suzuki Yasushi 2
#3 Roh Hyunwoo 1
#4 Gotou Takaaki 1
#5 Takemura Masashi 1
#6 Ishikawa Takahisa 1
#7 Suzuki Tatsuhiro 1
#8 Ro Hyonyu 1
#9 Yamamuro Yoshiaki 1
#10 Tateoka Toshihiro 1

Latest patents

Publication Filing date Title
JP2014155269A Safety power supply system and control method thereof
JP2011084919A Solar light utilization system, frame for installing solar battery panel, and method of installing solar battery panel
JP2011080216A Bar arrangement inspection system
JP2010230200A Air conditioning system and air conditioning method
JP2010230197A Air conditioning system and air conditioning method
JP2010230195A Ventilating device
JP2010216758A Household drying system utilizing solar heat
JP2010216757A Air supply/exhaust system
JP2010216769A Ventilator
JP2010007991A Underfloor heat storage system and method
JP2010007989A Solar house
JP2010007990A Ventilator and ventilation system