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TORISHIMA PUMP MFG CO LTD

Overview
  • Total Patents
    294
  • GoodIP Patent Rank
    25,581
  • Filing trend
    ⇩ 33.0%
About

TORISHIMA PUMP MFG CO LTD has a total of 294 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and machines are MOODY LEWIS F, ZHAVORONKOV VALERIJ M and COMOTI SA.

Patent filings in countries

World map showing TORISHIMA PUMP MFG CO LTDs patent filings in countries

Patent filings per year

Chart showing TORISHIMA PUMP MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kanemori Yuji 86
#2 Washida Akira 24
#3 Uchida Sadao 22
#4 Takagami Yoshimi 21
#5 Muraki Yoshitami 19
#6 Tanaka Yukio 15
#7 Handa Yasuo 13
#8 Inoue Hiroyuki 11
#9 Takagaki Naotake 11
#10 Sugamura Toshiyuki 10

Latest patents

Publication Filing date Title
JP2021004562A pump
JP2019215079A Split type mechanical seal
JP2020200849A Split type mechanical seal
JP2020186808A Seal member and manufacturing method of the same
JP2020176568A Pump and washer used for pump
JP2020165379A Turbo pump
JP2020148138A Horizontal shaft pump
JP2020133434A Pump facility
JP2020129940A Water resistant motor
JP2020125739A Drain board
WO2019171774A1 Vertical shaft pump
JP2020063827A Seal member and manufacturing method of the same
JP2020063765A Manufacturing method of divided slide ring and ring body for divided slide ring
JP2020029797A One-side suction pump
JP2020016157A Manufacturing method of impeller
JP2020007983A pump
JP2019214976A Preceding standby type pump
JP2019199869A Cooling device of machine element of fluid machine
JP2019124180A pump
JP2019105287A bearing