Learn more

SUMIYOSHI SEISAKUSHO KK

Overview
  • Total Patents
    23
About

SUMIYOSHI SEISAKUSHO KK has a total of 23 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan. Its main competitors in its focus markets mechanical elements and machines are SANKO GAS SEIKI KK, WENDENG HONGTONG PEGP CO LTD and LTD YOUNG JUEN.

Patent filings in countries

World map showing SUMIYOSHI SEISAKUSHO KKs patent filings in countries
# Country Total Patents
#1 Japan 23

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wakabayashi Tadashi 8
#2 Kimura Yasuo 5
#3 Sumiyoshi Toshinari 4
#4 Yamanaka Hideki 2
#5 Hashimoto Fumihide 2
#6 Tanaka Susumu 1
#7 Kishida Takayuki 1
#8 Makino Shuichi 1
#9 Tabata Kazuaki 1
#10 Fukui Jiro 1

Latest patents

Publication Filing date Title
JP2010156437A Lining method of inner surface of branch pipe and lining device of inner surface of branch pipe
JP2007055251A Lining device of inner surface of branch pipe and lining method of inner surface of branch pipe
JP2007030237A Visible light irradiator
JP2005090546A Method and device for repairing inflow pipe connecting part with resin
JP2004243370A Mounting structure for metallic member, and metallic member used therefor
JP2004232765A Shaft member installing structure and shaft member used therefor
JP2002295785A Method and material for repairing branched part of branch pipe with resin
JP2001343335A Cavity probing method by self-running vehicle in pipeline and self-running type cavity probing device in pipeline
JP2001349491A Resin repairing device and method for branch pipe branching part and repairing material for the same
JP2000002395A Method for coating and repairing branch pipe connection part with resin
JPH11294684A Repairing method and device for inner surface of photo-curing-type duct
JPH11230476A Method and device for repairing inner surface of visible light hardening type pipeline
JPH07269776A Resin covered type pipe inner surface repairing method of branch pipe branching part and device thereof
JPH07110095A Method for repairing internal surface of resin coated type pipe of branch pipe connection section
JPH07107426A Examination picture, examination recording data recording method and recording and reproducing device therefor
JPH06337089A Resin coating method for internal surface of pipe line at pipe line connecting section and device therefor
JPH06281085A Resin covering type piping inside repairing method for branch pipe jointing part and device therefor, and branch jointing part repair material
JPH06265089A Resin covering type repair method and apparatus for inner surface of pipe
JPH06201085A Resin coating type pipe inner surface repairing method and resin coating type pipe inner surface repairing device
JPH0272277A Fluid pressure control device