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TOKAI KOGYO CO LTD

Overview
  • Total Patents
    1,442
  • GoodIP Patent Rank
    13,037
  • Filing trend
    ⇧ 50.0%
About

TOKAI KOGYO CO LTD has a total of 1,442 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, transport and textiles and paper are HENNIGES ELASTOMER KUNSTSTOFF, HASHIMOTO FORMING KOGYO CO and ZIPPERLE EUGEN GMBH & CO KG.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yada Yukihiko 237
#2 Ito Toshikazu 90
#3 Tamura Tatsuya 86
#4 Hirai Yoichi 77
#5 Unuma Sadao 51
#6 Arima Hidetoshi 47
#7 Hiroe Keiji 47
#8 Hara Koichi 38
#9 Shirahata Itaru 37
#10 Amano Katsuyuki 35

Latest patents

Publication Filing date Title
CN112172486A Door seal for vehicle
CN112172487A Door seal for vehicle
CN112172488A Door seal for vehicle
JP2020045095A Weather Strip
JP2021003449A Foam molding product and molding method of the same
JP2020196206A Foam molded article, mold and molding method thereof
JP2019212906A Resin molding
JP2020157502A Method for manufacturing of injection molded product, and mold device for injection molded product
JP2020142467A Mold apparatus for molding injection-molded article and method for manufacturing injection-molded article
JP2020121647A Belt molding
JP2020116895A Engaging tool-setting tool, and method for manufacturing foamed product
JP2020117109A Vehicular trim material
JP2019214332A Belt molding
JP2019189079A Vehicular belt-molding
JP2019189006A Belt molding
JP2019179887A Electromagnetic wave shield
JP2019099093A Door weather strip
JP2019091650A Assembly
JP2019051650A Insert molding mold and resin molding product obtained by the same
JP2019043112A Manufacturing method of trim material and trim material