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.
# | Country | Total Patents | |
---|---|---|---|
#1 | WIPO (World Intellectual Property Organization) | 6 | |
#2 | China | 5 | |
#3 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Environmental technology | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Surface technology and coating | |
#6 | Materials and metallurgy |
# | 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 |
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 |