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MINATO SEISAKUSHO KK

Overview
  • Total Patents
    21
About

MINATO SEISAKUSHO KK has a total of 21 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements, control and machine tools are Tianjin yongsheng valve co ltd, CHENGDU CHENG GAO VALVE CO LTD and HE HARBIN POWER PLANT VALVE COMPANY LTD.

Patent filings in countries

World map showing MINATO SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing MINATO SEISAKUSHO KKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Satou Katsumi 12
#2 Uematsu Yoshiaki 3
#3 Arima Tatsuo 3
#4 Sugiyama Keiji 2
#5 Chitoku Hideshi 2
#6 Arima Toshihiro 2
#7 Hasegawa Masaru 1
#8 Katsumata Iwao 1
#9 Nakamura Yutaka 1
#10 Nagano Haruo 1

Latest patents

Publication Filing date Title
JP2002099957A Safe for vending machine
JPH10246373A Piping joint structure
JPH0868472A Gas cock connecting structure
JPH0644432A Ticket and money separator
JPS62173584A Ticket issuing apparatus with roll for two rolls of tickets
JPS6141089A Safety apparatus for gas
JPS60256691A Gas safety device
JPS6037473A Excessive gas flow preventive valve
JPS59217068A Excessive flow rate prevention valve for gas
JPS59217069A Gas cock with excessive flow prevention valve
JPS59175682A Excess-flow preventive valve for gas
JPS5977176A Preventive valve of excessive gas flow
JPS5937376A Gas cock with function to prevent excessive flow
JPS5937377A Excessive gas flow preventive valve
JPS599787A Automatic coin teller equipment
JPS599786A Automatic coin teller equipment
JPS58196370A Excessive gas flow preventing valve and gas cock provided with same
JPS58134282A Gas excessive flow preventing valve and gas cock with excessive flow preventing valve
JPS5877443A Finishing method for cocks
JPS57127668A Method of finishing cock