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KOHAN KOGYO CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    161,138
  • Filing trend
    ⇧ 50.0%
About

KOHAN KOGYO CO LTD has a total of 25 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 1999. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Taiwan. Its main competitors in its focus markets packaging and shipping, machines and surface technology and coating are HANSELLA N V, GUELT and MINIPACK TORRE SPA.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Uchiyama Satoshi 9
#2 Harada Hiroshi 5
#3 Chikamitsu Jun 4
#4 Matsumoto Ryozo 4
#5 Fukada Kazunori 3
#6 Munechika Shinya 2
#7 Ishibashi Takuya 2
#8 Samura Maki 2
#9 Siigi Masahiro 2
#10 Yamamoto Yasuo 2

Latest patents

Publication Filing date Title
WO2018083914A1 Plating treatment tool and plating treatment device
WO2017216842A1 Wrapping device, tension control method for wrapping material, end processing system for wrapping material and end processing method for wrapping material
US6811621B1 Member of air motor
WO0044623A1 Packaging device