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TANAKA KOKI KK

Overview
  • Total Patents
    58
  • GoodIP Patent Rank
    172,982
  • Filing trend
    ⇩ 33.0%
About

TANAKA KOKI KK has a total of 58 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are KYODO SHOJI KK, FUJIKUSU KK and SHIZHONG CHEN.

Patent filings in countries

World map showing TANAKA KOKI KKs patent filings in countries
# Country Total Patents
#1 Japan 58

Patent filings per year

Chart showing TANAKA KOKI KKs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology

Top inventors

# Name Total Patents
#1 Tanaka Minoru 38
#2 Tanaka Hiroshi 13
#3 Ikeda Nobuhiro 12
#4 Tanaka Katsuo 6
#5 Seki Tsunetoshi 3
#6 Tanaka Tetsuya 2
#7 Maehira Shogo 2
#8 Hotta Hiroki 2
#9 Sadakari Toshihiro 2
#10 Yamaoka Akio 2

Latest patents

Publication Filing date Title
JP2019198331A Farm work machine
JP2020048427A Preparation device of globular crop
JP2019198274A Onion gripping and transporting device
JP2018046858A Agricultural machine
JP2018068309A Crop pick-up machine
JP2018108070A Crop convenance device
JP2017012046A Farm work machine
JP2017012045A Farm work machine
JP2017012044A Farm work machine
JP2015023852A Field crop pick-up machine
JP2015023808A Agricultural crop pickup machine
JP2014180242A Farm product conveying device
JP2014180243A Farm product conveying device
JP2014143985A Farming machine
JP2014050353A Farm crop sorting device
JP2014042486A Soil-covering disk fitting structure of farming machine
JP2011217629A Machine for picking up field crop
JP2010260950A Carbonizing dry distillation apparatus
JP2010220480A Electric farm working machine
JP2010213584A Agricultural implement for manuring