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TSURUMI MFG

Overview
  • Total Patents
    818
  • GoodIP Patent Rank
    11,870
  • Filing trend
    ⇩ 5.0%
About

TSURUMI MFG has a total of 818 patent applications. It decreased the IP activity by 5.0%. Its first patent ever was published in 1975. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are MAX KUSCH DR ING, POLLUTION CONTROL ENGINEERING and TSURUMI MANUFACTURING CO LTD.

Patent filings per year

Chart showing TSURUMI MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsujimoto Haruo 151
#2 Fukuda Masahiko 93
#3 Nishimura Takeyuki 90
#4 Fukumori Hideo 76
#5 Kubo Yasuhito 62
#6 Chiga Tatsuya 49
#7 Tanaka Shizuo 43
#8 Iizaka Kazuo 38
#9 Suzuki Takeshi 35
#10 Kanetani Hideaki 34

Latest patents

Publication Filing date Title
JP2020090284A Moving dehydration vehicle
JP2020073804A Electric pump and controller of electric pump
JP2021008832A Electric pump system
JP2019171383A Neutralization treatment device
JP2020200800A Submerged motor-driven pump system, submerged motor-driven pump, and method of operating submerged motor-driven pump
JP2020200801A Submerged motor-driven pump, submerged motor-driven pump system, and metho of operating submerged motor-driven pump
JP2020188574A Thermal protector and submerged pump
JP2020163253A Multiple disk dehydrator
JP2020163237A Dewaterer device and dewatering system
JP2019107650A Solid-liquid separation device and solid-liquid separation system
JP2020128714A Submerged pump
JP2020116489A Suspended matter removal device
JP2020084952A Submerged pump
JP2020025906A Multiple disk type dehydrater
JP2020018972A Multiple disk type dehydrator
JP2020011188A Method for use of solid-liquid separator and solid-liquid separator
JP2019195777A Solid-liquid separation device and assembling method therefor
JP2019195774A Underwater mixer
JP2019195770A Fountain device
JP2019183807A Centrifugal pump