Learn more

NACHI FUJIKOSHI CORP

Overview
  • Total Patents
    2,082
  • GoodIP Patent Rank
    5,749
  • Filing trend
    ⇧ 14.0%
About

NACHI FUJIKOSHI CORP has a total of 2,082 patent applications. It increased the IP activity by 14.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, environmental technology and machine tools are GGB INC, DAIDO METAL CO LTD and TAIHO KOGYO CO LTD.

Patent filings per year

Chart showing NACHI FUJIKOSHI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murai Yasuhiro 70
#2 Sumiya Soichi 66
#3 Fujii Hiroshi 61
#4 Shoji Yukihiro 58
#5 Akizuki Hirosaku 56
#6 Kanda Kazutaka 48
#7 Hamamoto Satoshi 46
#8 Okazaki Koji 45
#9 Kunisaki Akira 45
#10 Sonobe Masaru 41

Latest patents

Publication Filing date Title
WO2021024848A1 Drill with oil hole
WO2020218110A1 Blade edge replaceable-type drill
WO2020209168A1 Friction stir welding tool
JP2020109210A Film deposition method of hard film
WO2020075698A1 Hard-film-coated drill
WO2020045483A1 Robot control device
JP2020029615A Pinion shaft and method for producing the same
JP2021004593A Swash plate type variable displacement piston pump
WO2020255321A1 Actuator
GB202018907D0 Brake circuit discharge system
JP2020200888A Hydraulic driving device
JP2020200887A Hydraulic driving device
JP2020196097A Robot control system, robot control device and detection control device
JP2020197164A Variable capacity type piston pump
JP2020106145A Bearing with seal
JP2020183784A Hydraulic device
JP2020183773A Seismic isolator
JP2020179436A Tip replacement type drill
JP2020171947A Cleaning device for friction stir welding tool
JP2020170387A Communication control system