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SIGMA SHOJI KK

Overview
  • Total Patents
    23
About

SIGMA SHOJI KK has a total of 23 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan. Its main competitors in its focus markets control are JIANGSU UNIWORLD TELECOM TECHNOLOGY CO LTD, TIANJIN YOUCHUANGBAO TECH CO LTD and TOYO VENDING KK.

Patent filings in countries

World map showing SIGMA SHOJI KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

Chart showing SIGMA SHOJI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Control

Focus technologies

# Technology
#1 Coin-freed

Top inventors

# Name Total Patents
#1 Hagiwara Takashi 11
#2 Manabe Masaki 8
#3 Nakamura Kikuo 2
#4 Ogiwara Takashi 1
#5 Haijima Takeshi 1

Latest patents

Publication Filing date Title
JPH07108089A Display device of slot machine type symbol line
JPS6415082A Roulette play apparatus
JPS63307524A Light pen
JPS63290593A Reel driving apparatus of throttle machine
JPS63286175A Reel driving apparatus of throttle machine
JPS63209687A Control system of game machine
JPS63135187A Play machine and system
JPS63125273A Roulette play apparatus
JPS63125272A Roulette play apparatus
JPS63125274A Roulette play apparatus
JPS6324969A Game machine
JPS6324970A Game machine
JPS6241680A Pay line setting method of throttle machine
JPS59186080A Coin inserting apparatus
JPS59109990A Coin inserter
JPS5997686A Control apparatus of game machine
JPS5995079A Coin playing machine
JPS5995078A Coin playing machine
JPS5990584A Throttle machine
JPS5988182A Throttle machine