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MIYAWAKI INC

Overview
  • Total Patents
    127
  • GoodIP Patent Rank
    154,770
  • Filing trend
    ⇩ 66.0%
About

MIYAWAKI INC has a total of 127 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1985. It filed its patents most often in Japan, EPO (European Patent Office) and United States. Its main competitors in its focus markets machines, mechanical elements and control are ASCA EQUIP LTD, REEF BAKER CORP and ENGINEERING RESOURCES INC.

Patent filings per year

Chart showing MIYAWAKI INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Maruoka Masakazu 40
#2 Sekoguchi Kotohiko 16
#3 Idemoto Kiyoshi 15
#4 Ohata Takayuki 12
#5 Kaihara Shoji 11
#6 Sukunami Hiroshi 11
#7 Okazaki Takahiro 10
#8 Fujioka Toshio 9
#9 Oraku Hideo 9
#10 Muramoto Mutsuji 6

Latest patents

Publication Filing date Title
JP2020148218A Liquid pressure-feeding device
JP2019049351A Valve gear
JP2019074165A Disc type steam trap
JP2018059699A Feedforward control type hot water system and hot water supply method
JP2018123843A Steam trap
JP2018084419A Measuring device
JP2018084418A Measuring device
JP2018059667A Internal circulation type hot water system
JP2016011904A Fluid determination apparatus and fluid determination method
JP2015197209A Double-seated balance valve
JP2015148264A steam trap
JP2014052074A Temperature sensitive valve
JP2013002591A Mixing valve device, and method for taking out guide body thereof
JP2012225380A Mixing valve device
JP2012116538A Bag with slide fastener
JP2010159963A Heating system
JP2011080619A Hot water supply system
JP2011052844A Hot water supply system
JP2011027297A Hot water generator and steam hot water supply system using the same
JP2010242923A Double-seat balanced slide valve