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MITANI VALVE CO LTD

Overview
  • Total Patents
    606
  • GoodIP Patent Rank
    16,925
  • Filing trend
    ⇧ 18.0%
About

MITANI VALVE CO LTD has a total of 606 patent applications. It increased the IP activity by 18.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets packaging and shipping, machines and environmental technology are Shanghai jienuode plastic products co ltd, YUYAO SUN RAIN SPRAYER CO LTD and HAAS EDWIN J.

Patent filings per year

Chart showing MITANI VALVE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oshima Yasuo 109
#2 Suzuki Masato 56
#3 Sugano Hiroshi 44
#4 Mizukawa Masumi 43
#5 Seki Masaaki 41
#6 Shikanoya Katsuhiko 34
#7 Kadota Yoshio 32
#8 Ohshima Yasuo 29
#9 Matsumoto Shin 25
#10 Amano Hitoshi 25

Latest patents

Publication Filing date Title
WO2021049461A1 Contents ejecting unit and ejecting container
WO2021054166A1 Mechanism for mixing and discharging multiple separate contents, and aerosol product provided with said mechanism for mixing and discharging
WO2021029121A1 Reverse fixed quantity jetting mechanism for aerosol container and aerosol-type product equipped with said reverse fixed quantity jetting mechanism
WO2020066586A1 Content injection operation button and aerosol-type product having content injection operation button
WO2020039718A1 Contents jetting unit
US2021107729A1 Fixed quantity injection unit
JP2020117256A Content discharge structure comprising valve holding housing set at mouth part of transparent container body, and pump type product including the content discharge structure
EP3747800A1 Metering valve mechanism of aerosol container, and aerosol type product equipped with said metering valve
JP2020083425A Jet pump and jet container
JP2020062607A Content ejection operation structure and its malfunction-preventing stopper as well as aerosol product with this content ejection operation structure and pump type product
JP2020055599A Content injection unit
WO2020044532A1 Metered spraying mechanism for aerosol container, and aerosol product provided with metered spraying mechanism
JP2020029297A Jetting unit and jetting container
JP2019182470A Jet pump and jet container
JP2019167125A Actuator structure and aerosol products/pumping products with actuator structure
JP2019142580A Content discharge mechanism and discharge container
JP2019011094A Shoulder cover unit structure and aerosol type product including shoulder cover unit structure
JP2019006488A Shoulder cover structure and aerosol type product with shoulder cover structure
JP2018203294A Shoulder cover structure and aerosol products with the shoulder cover structure
EP3486193A1 Aerosol-type invertible valve mechanism and aerosol product provided with said invertible valve mechanism