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YAMAMOTO SEISAKUSHO INC

Overview
  • Total Patents
    33
  • GoodIP Patent Rank
    78,911
  • Filing trend
    ⇧ 100.0%
About

YAMAMOTO SEISAKUSHO INC has a total of 33 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan and Taiwan. Its main competitors in its focus markets environmental technology and machines are TOYOTA T & S KENSETSU KK, CHENGDU XIN SAN ELECTRIC WIRE FACTORY and OOO UCH.

Patent filings in countries

World map showing YAMAMOTO SEISAKUSHO INCs patent filings in countries
# Country Total Patents
#1 Japan 32
#2 Taiwan 1

Patent filings per year

Chart showing YAMAMOTO SEISAKUSHO INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Okuyama Kazunori 6
#2 Yashima Kazuki 5
#3 Sugano Junichi 5
#4 Imada Yoshitomo 3
#5 Sato Kazuyuki 2
#6 Yabusame Yuji 2
#7 Masuko Takahiko 2
#8 Goto Mutsumi 2
#9 Nishida Torakichi 2
#10 Nagao Yoshihisa 2

Latest patents

Publication Filing date Title
JP2020169339A Bottle treatment machine
JP2020175311A Suspension tool for automatic rice milling device and automatic rice milling device
JP2020063850A Grain dryer
JP2020026942A Grain dryer
JP2020011203A Sorting device
JP2019217426A Milling device
JP2019083862A Washing machine
JP2018141609A Woody pellet combustion device
JP2018024210A Bottle treatment machine
JP2017217633A Sorting apparatus
JP2016203615A Vent type injection molding device and injection molding method
JP2017094290A Sorting apparatus
JP2017094289A Sorting apparatus
JP2017081088A Vent-type injection molding apparatus and injection molding method
JP2017057688A Support device
JP2017013002A Grain milling device
JP2016168552A Crop milling apparatus
JP2016108731A Drilling unit
JP2016078961A Transport and lifting device
JP2015217249A Washing, dewatering and drying device for business and arrangement system