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SOGHI KOGYO CO LTD

Overview
  • Total Patents
    12
About

SOGHI KOGYO CO LTD has a total of 12 patent applications. Its first patent ever was published in 2002. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machines are WINTER DR HEINRICH, KULKARNI ANAND A and DELORO STELLITE HOLDINGS CORP.

Patent filings in countries

World map showing SOGHI KOGYO CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Shinjiro Ohishi 4
#2 Ohishi Shinjiroh 4
#3 Yukio Takahashi 3
#4 Ohishi Shinjiro 3
#5 Takahashi Yukio 2
#6 Yukio Ohishi Shinjiro Takahash 1

Latest patents

Publication Filing date Title
WO02092980A1 Surface-reformed exhaust gas guide assembly of vgs type turbo charger, and method of surface-reforming component member thereof
EP1396620A1 Exhaust guide assembly for vgs type turbo charger improved in heat resistance and method of producing heat-resisting members applicable thereto, and method of producing raw material for variable vanes applicable thereto