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HOKUEI KK

Overview
  • Total Patents
    203
  • GoodIP Patent Rank
    157,354
  • Filing trend
    ⇩ 50.0%
About

HOKUEI KK has a total of 203 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, consumer goods and agriculture are QINGDAO AUCMA CO LTD, SAMOJLOV NIKOLAJ P and KUN YANG.

Patent filings in countries

World map showing HOKUEI KKs patent filings in countries

Patent filings per year

Chart showing HOKUEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kitaguchi Shoichi 61
#2 Sasaki Takashi 48
#3 Takahashi Kiyoshi 26
#4 Shibuya Seiichi 24
#5 Shichinohe Tsuyoshi 16
#6 Nakahara Koji 12
#7 Soma Osamu 11
#8 Masashiro Yoshikatsu 10
#9 Shiromizu Atsushi 9
#10 Kobayashi Yukihiro 8

Latest patents

Publication Filing date Title
JP2019143873A Liquid fuel supply device
JP2019019990A Liquid fuel supply device
JP2018191564A Supply method of paper cylinder seedling to transplanter
JP2018066114A Installation method of reinforcement sill
JP2018044364A Windbreak snow fence
JP2017201075A Movable handrail of protective fence
JP2017143791A Feeding device for two-row seedling
JP2017143790A Separation device of two row seedling
JP2017108654A Seedling separator
JP2017108655A Seedling separator
JP2016086866A Master rope intermediate supporting tool
JP2014234589A Tank frame of embedded type snow melting tank
JP2014114117A Trash compressor
JP2014055462A Permanent form for base concrete
JP2013219174A Solar cell rack
JP2013174093A Protective fence against wind and snow
JP2013104183A Fence for protection against wind, snow, and the like
JP2013053408A Structure for attaching solar battery to building
JP2013039050A Seedling-planting device of transplanter
JP2013039049A Seedling-supplying device of transplanter