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NIPPON REFINE CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    199,162
  • Filing trend
    ⇩ 100.0%
About

NIPPON REFINE CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, China and Republic of Korea. Its main competitors in its focus markets chemical engineering, basic materials chemistry and semiconductors are SILICA VERFAHRENSTECHNIK GMBH, TIGG CORP and 2661881 ONTARIO LTD.

Patent filings in countries

World map showing NIPPON REFINE CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Takeyama Tomokiyo 13
#2 Oda Akiyoshi 12
#3 Kawase Yasuhito 12
#4 Mizutani Eiichi 7
#5 Maeda Syogo 4
#6 Masuda Yoshito 3
#7 Sakamoto Seiji 3
#8 Kaya Kunimitsu 3
#9 Kawase Taijun 3
#10 Yoshito Masuda 3

Latest patents

Publication Filing date Title
WO2019130535A1 Method for culturing labyrinthulea microorganism
WO2017104384A1 Algae inhibitor, method for producing algae inhibitor and algae inhibition method
KR20070036895A An apparatus and method for recovering solvent