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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 8 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | EPO (European Patent Office) | 3 | |
#4 | Taiwan | 2 | |
#5 | United States | 2 | |
#6 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | IT methods for management | |
#2 | Computer technology | |
#3 | Control | |
#4 | Machines | |
#5 | Transport | |
#6 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Data processing systems | |
#2 | Electric digital data processing | |
#3 | Ticket-issuing devices | |
#4 | Vehicle wheels | |
#5 | Platform constructions | |
#6 | Spraying devices |
# | 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 |
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 |