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MARUICHI VALVE CO LTD

Overview
  • Total Patents
    120
  • GoodIP Patent Rank
    66,214
  • Filing trend
    ⇩ 60.0%
About

MARUICHI VALVE CO LTD has a total of 120 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 1997. It filed its patents most often in Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, machines and environmental technology are JAYCARE LTD, GUALA SPA and DUNA ELELMISZER VEGYIRU KERES.

Patent filings in countries

World map showing MARUICHI VALVE CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Hoshino Kazunori 28
#2 Takahashi Naoki 19
#3 Yamada Keizo 17
#4 Suzuki Masayuki 14
#5 Kitabayashi Tatsuya 13
#6 Sakaino Koichi 11
#7 Minatoya Yoshiki 10
#8 Hirata Yasushi 9
#9 Matsumoto Takeo 8
#10 Kitabayashi Seiichi 7

Latest patents

Publication Filing date Title
JP2020169056A Aerosol quantitatively discharging actuator
JP2020147292A Pump for discharge of fluid
JP2020045124A Valve for aerosol container
JP2019189274A Aerosol button cap
JP2018058063A Nozzle hole part structure of spray mechanism
JP2019006464A Powder supply mechanism
JP2019001534A Valve mechanism for aerosol container
JP2018193113A Aerosol container button cap
JP2018144831A Trigger type sprayer
JP2018034805A Aerosol quantitative valve
JP2018024445A Spray device with lighting fixture
JP2018015685A Spring pressure accumulation type spray pump
JP2018002208A Ejection mechanism of aerosol container
JP2017214128A Aerosol Button
JP2017213486A Discharge tool for aerosol container
JP2017077892A Injection button for aerosol container
JP2017064591A Sealing structure of atomization mechanism
JP2016005965A Button cap of aerosol container
JP2016124584A Aerosol button with filter
JP2016117519A Continuous fixed-quantity injection mechanism for aerosol container