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MARUSHIN KOGYO CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    220,014
About

MARUSHIN KOGYO CO LTD has a total of 38 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets machines, weapons and materials and metallurgy are CONSTANTIA INT LTD, HILVENNA LTD and MARSHALL JAMES NICHOLAS.

Patent filings in countries

World map showing MARUSHIN KOGYO CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 37
#2 Taiwan 1

Patent filings per year

Chart showing MARUSHIN KOGYO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawashima Hiroshi 33
#2 Watanabe Takehiko 1
#3 Kuroiwa Tatsuya 1
#4 Aoyama Hideo 1
#5 Suzuki Akira 1
#6 Sekiya Keijiro 1
#7 Kobayashi Taizo 1

Latest patents

Publication Filing date Title
JP2017133721A Toy gun
JP2014240722A Blowback gas gun
JP2014234989A Blowback gas gun
JP2014142090A Blowback gas gun
JP2014059108A Gas gun
JP2013242069A Cylinder support structure of gas gun
JP2013174422A Gas gun
JP2011085300A Cartridge-based air gun
JP2011042888A Helmet
JP2010121923A Seal structure for toy air gun
JP2010133654A Blowback toy gun
JP2010121883A Seal structure for toy air gun
JP2010048522A Cartridge for air gun
JP2009145003A Cartridge type air gun
JP2009121801A Gas gun
JP2008256230A Bullet for toy gun
JP2008039371A Firing barrel for air gun
JP2007332746A Build-up device for construction prefabricated scaffolding
JP2007255751A Barrel structure of air gun
TW200510688A BB bullet and pneumatic gun