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SHOWA ENGINEERING CO LTD

Overview
  • Total Patents
    37
About

SHOWA ENGINEERING CO LTD has a total of 37 patent applications. Its first patent ever was published in 1997. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are ROSSIJSKAJA FEDERATSIJA V LITS, LUOYANG JUNTENG ENERGY TECHNOLOGY CO LTD and CHANGZHOU NESL SOLARTECH CO LTD.

Patent filings in countries

World map showing SHOWA ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 37

Patent filings per year

Chart showing SHOWA ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Senrui Shiro 7
#2 Kanai Jun 7
#3 Kanda Takeshi 5
#4 Miyoshi Tsuneo 3
#5 Mizuno Hisamatsu 3
#6 Kawashima Yoshihiro 3
#7 Matsunaga Yoshinori 3
#8 Suzuki Yoshio 3
#9 Murayama Takahiro 3
#10 Goto Keita 2

Latest patents

Publication Filing date Title
JP2010008241A Ultrasonic inspection device of tube
JP2008075725A Gas supply control device
JP2008030770A Apparatus for preventing accidental start of tank truck
JP2007136382A Method for diagnosing deterioration of ultrasonic vibration sieve wire net
JP2006292005A Gas seal structure
JP2006009984A Gas sealing structure
JP2005227071A Ignition detecting system of blow column
JP2005121129A Cylinder moving system
JP2005090988A Drying method and dryer system of tritium-including heavy water handling facility
JP2004262743A Method and apparatus for concentrating oxygen
JP2005034811A Method for producing concentrated oxygen
JP2005037147A Removal method of radioiodine from condenser and low-pressure turbine
JP2005037133A Removal method for radioiodine from nuclear reactor
JP2004337807A Production method of calcium phosphate from waste water
JP2004117237A Method for separating alkaline compound and heavy water from heavy water containing tritium and alkaline compound
JP2004089844A Solidifying/crushing apparatus and method for molten fluid
JP2003242571A Equipment using hydrogen gas, and method of detecting leakage of hydrogen gas
JP2003117347A Apparatus and method for removing contaminant in gas
JP2003117549A Apparatus for removing contaminant in liquid and method therefor
JP2003062587A Ventilating method for waste water treating equipment disinfecting chamber, and ventilating system