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MARUI GALVANIZING CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    188,252
About

MARUI GALVANIZING CO LTD has a total of 14 patent applications. Its first patent ever was published in 1993. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and China. Its main competitors in its focus markets surface technology and coating and chemical engineering are MetCon LLC, ZEN MATERIAL TECHNOLOGIES INC and JACQUET HISPANO SUIZA SOC.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Ida Yoshiaki 13
#2 Saeki Takayuki 4
#3 Nii Keisuke 4
#4 Takahashi Fukumi 4
#5 Mitoya Goh 4
#6 Miyano Ken-Ichi 4
#7 Hayano Hitoshi 4
#8 Chouhan Vijay 4
#9 Monjushiro Hideaki 4
#10 Kato Shigeki 4

Latest patents

Publication Filing date Title
US2020199771A1 Electrolytic polishing method and device
WO2016056620A1 Rotor for polishing hollow tubes
WO2014103703A1 Passivation method for stainless steel
WO2014010540A1 Electrode for polishing hollow tube, and electrolytic polishing method using same
WO2012073501A1 Electrolytic solution, electrolysis case, electropolishing system, and electropolishing method using these
WO2011111391A1 Method for passivating stainless steel
AU3189693A Ultrasonic wave and electrolytic rinsing apparatus