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SANKO GAS SEIKI KK

Overview
  • Total Patents
    33
About

SANKO GAS SEIKI KK has a total of 33 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and machines are SUMIYOSHI SEISAKUSHO KK, WENDENG HONGTONG PEGP CO LTD and LTD YOUNG JUEN.

Patent filings in countries

World map showing SANKO GAS SEIKI KKs patent filings in countries
# Country Total Patents
#1 Japan 33

Patent filings per year

Chart showing SANKO GAS SEIKI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Ueno Toshiyuki 18
#2 Fujiyoshi Minoru 12
#3 Sato Fumitaka 11
#4 Anamizu Takashi 10
#5 Aoki Hideya 10
#6 Hasegawa Michio 9
#7 Oki Katsuhiro 8
#8 Minami Tomoyuki 3
#9 Igarashi Kazutada 3
#10 Fujinawa Yasushi 2

Latest patents

Publication Filing date Title
JP2007113591A Plug-in joint for corrugated pipe and stopper
JP2005321103A Coupling for metal flexible pipe
JP2005321102A Coupling for metal flexible pipe
JP2006052784A Gas cock
JP2005273738A Gas cock
JP2005195055A Gas stopper
JP2004090219A Pipe fixing tool
JP2005111592A Cutter for coated corrugated pipe and method for cutting coated corrugated pipe
JP2003185075A Leakage detecting method
JP2003176891A Coupling for metal flexible pipe
JP2003211301A Pipe outer peripheral surface scraper
JP2003202097A Pipe fixing tool
JP2002054776A Corrugated pipe joint
JP2001324039A Gas fuse
JP2001322175A Elbow clamp
JP2000334845A Saddle clamp
JP2000237909A Service tee tapping tool
JP2000199564A O-ring groove and tapping tool having the groove
JP2000176845A Pipe fixing tool
JP2000052102A Scraper for outer periphery of pipe