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MRD CO LTD

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    56,338
  • Filing trend
    ⇩ 80.0%
About

MRD CO LTD has a total of 102 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2006. It filed its patents most often in Japan and Republic of Korea. Its main competitors in its focus markets telecommunications, computer technology and mechanical elements are SHIM SANG JUNG, KEYLESS SYSTEMS LTD and BORGWARD GLENN ROLUS.

Patent filings in countries

World map showing MRD CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 101
#2 Republic of Korea 1

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ichikawa Tomoyasu 24
#2 Aoyama Hirohito 21
#3 Inoue Kenji 17
#4 Igami Hisahito 12
#5 Mizobe Takashi 5
#6 Kawamura Yuki 4
#7 Nakajima Shigenori 4
#8 Ono Kenta 3
#9 Sato Sachi 3
#10 Kojima Hitoshi 3

Latest patents

Publication Filing date Title
JP2020137673A Handling device for game machine
JP2020054624A Game machine
JP2019134836A Movable performance device of game machine
JP2019107281A Game machine
JP2019092936A Game machine
JP2019071951A Game machine
JP2019034061A Drive unit of movable display mechanism in game machine
JP2019024840A Ball reception flow-down device of game machine
JP2018198646A Game board of game machine
JP2018192057A Ball put-out device of game machine
JP2018161168A Removable device of dirt on balls for game machine
JP2018134329A Pattern display device of game machine
JP2018134224A Movable performance device of game machine
JP2018082826A Lock device for game machine
JP2018068989A Ball lifting device for game machine
JP2018068600A Operation device for game machine
JP2017176325A Mounting fixture of game board
JP2017169721A Ball shooting unit of game machine
JP2017127364A Frame body of game machine
JP2017018229A Ball lifting device for game machine