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WILLSON CO LTD

Overview
  • Total Patents
    21
About

WILLSON CO LTD has a total of 21 patent applications. Its first patent ever was published in 1986. It filed its patents most often in WIPO (World Intellectual Property Organization), China and Taiwan. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and macromolecular chemistry and polymers are WILSON KK, GUANGZHOU HELIOSON CAR CARE CO LTD and DON CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Tanabe Katsutoshi 8
#2 Sumida Satoshi 7
#3 Ozaki Noriaki 6
#4 Yamada Takeshi 4
#5 Imoto Takashi 3
#6 Nagano Ryoichi 2
#7 Aizawa Mamoru 1
#8 Mori Atsushi 1
#9 Satoshi Yamada Takeshi Sumida 1
#10 Yamaguchi Masayuki 1

Latest patents

Publication Filing date Title
WO2008129642A1 Surface-protective agent for coated surface
TW200617118A Tire coating agent for tire
TW555825B Two-pack protective polishing agent for coating surface
CN1193591A Coating liquid collecting container
KR910006722B1 Agent for treating coated surface
PH23834A Brush for application of wax