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.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 23 |
# | Industry | |
---|---|---|
#1 | Control |
# | Technology | |
---|---|---|
#1 | Coin-freed |
# | Name | Total Patents |
---|---|---|
#1 | Hagiwara Takashi | 11 |
#2 | Manabe Masaki | 8 |
#3 | Nakamura Kikuo | 2 |
#4 | Ogiwara Takashi | 1 |
#5 | Haijima Takeshi | 1 |
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 |