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MRD KK

Overview
  • Total Patents
    249
About

MRD KK has a total of 249 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets semiconductors are FEDERAL NOE GUP NPP ISTOK FGUP NPP ISTOK, FUJI ELECTRIC IND CO LTD and SHENZHEN FANGDA GUOKE OPTOELEC.

Patent filings in countries

World map showing MRD KKs patent filings in countries
# Country Total Patents
#1 Japan 249

Patent filings per year

Chart showing MRD KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors

Focus technologies

# Technology
#1 Semiconductor devices

Top inventors

# Name Total Patents
#1 Tajima Takehiro 34
#2 Okumura Megumi 28
#3 Ichikawa Tomoyasu 25
#4 Aoyama Hirohito 18
#5 Obayashi Eisaku 14
#6 Mizobe Takashi 14
#7 Mukai Shinji 12
#8 Kodama Kazuyoshi 11
#9 Kawakami Hayato 11
#10 Nagai Sojiro 11

Latest patents

Publication Filing date Title
JP2008212753A Ball storage structure for game machine
JP2008161720A Ball guide member structure of game machine
JP2008161719A Pachinko game machine
JP2009131577A Hinge structure of game machine
JP2009131364A Ball feeding structure for game machine
JP2009112564A Object movable structure of game machine
JP2009106571A Ball leveling mechanism for game machine
JP2008043777A Pachinko machine
JP2007330818A Ball shooting device for pachinko machine
JP2007330819A Pachinko machine
JP2009069175A Light projection part of image display device
JP2009050505A Outer frame structure of game machine
JP2009045271A Movable body fall structure of game machine
JP2009039349A Outer frame structure of game machine
JP2009034440A Outer frame structure of game machine
JP2009022620A Hinge holding structure for game machine
JP2009000428A Outer frame structure of game machine
JP2009000226A Structure of ball tray of game machine
JP2008289578A Shooting operation device
JP2008279198A Operating handle for game machine