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FUJIKIN KK

Overview
  • Total Patents
    2,710
  • GoodIP Patent Rank
    1,348
  • Filing trend
    ⇧ 109.0%
About

FUJIKIN KK has a total of 2,710 patent applications. It increased the IP activity by 109.0%. Its first patent ever was published in 1982. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, machines and control are BERMAD CS LTD, EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC and LORAX SYSTEMS INC.

Patent filings per year

Chart showing FUJIKIN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikeda Nobukazu 700
#2 Shinohara Tsutomu 555
#3 Yamaji Michio 546
#4 Nishino Kouji 534
#5 Dohi Ryousuke 369
#6 Hirata Kaoru 298
#7 Nagase Masaaki 284
#8 Ohmi Tadahiro 225
#9 Yakushijin Tadayuki 211
#10 Nakata Tomohiro 205

Latest patents

Publication Filing date Title
WO2021059963A1 Valve
WO2021054135A1 Vaporized feed device
WO2021054097A1 Density measurement device
US2021033202A1 Ball valve
WO2021039073A1 Fluid supply system
KR20210015632A Actuator and air operated valve having the same
WO2021039027A1 Diaphragm valve
WO2020261985A1 Fluid control apparatus
WO2021019922A1 Valve device, fluid control device, and method for manufacturing valve device
WO2020261952A1 Diaphragm valve
WO2020218226A1 Driving device provided with piezoelectric element deterioration detection circuit and deterioration detection method
WO2020218138A1 Flow rate control device
TW202045847A Flow control device, flow control method, control program for flow control device
WO2020217961A1 Diaphragm, valve, and film forming method
WO2020217960A1 Diaphragm, valve, and method for manufacturing diaphragm
WO2020213385A1 Concentration measurement device
WO2020203553A1 Diaphragm and diaphragm valve
WO2020196353A1 Attachment structure for temperature sensor
WO2020203281A1 Concentration measurement device
JP2020140711A Mass flow controller, fluid controller, semiconductor manufacturing device, and semiconductor manufacturing method