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PLAYGROUND CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,260
  • Filing trend
    ⇧ 140.0%
About

PLAYGROUND CO LTD has a total of 20 patent applications. It increased the IP activity by 140.0%. Its first patent ever was published in 2015. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets it methods for management, computer technology and control are PT 259 LLC, VALUE COMMERCE CO LTD and NEWBRAIN TECHNOLOGIES PTY LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ito Keiji 14
#2 Kono Takahiro 8
#3 Uenishi Masutomo 6
#4 Nakayama Yoshimitsu 2
#5 Ohara Aki 2
#6 Kuge Gen 1
#7 Miyanishi Hiroki 1
#8 Kim Se Yung 1
#9 Kawano Takahiro 1

Latest patents

Publication Filing date Title
WO2020241852A1 Ticket issuing system, ticket checking device, and program
JP2020074231A Electronic stamp
JP2020080032A stamp
JP2019053740A Ticket processing device and program
KR101939730B1 A device for safety marking on median strip and a vehicle including the same
WO2018225812A1 Method for using electronic ticket, terminal device, program, and check device
JP2018116719A Ticket processing method and program
JP2019139312A Ticket management server and program
WO2018074504A1 Program
JP2018128779A Entertainment performance quality control apparatus and program
EP3296844A1 Terminal device, electronic stamp, and program