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SUMITOMO ALUMINIUM SMELTING CO

Overview
  • Total Patents
    366
About

SUMITOMO ALUMINIUM SMELTING CO has a total of 366 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, Canada and United States. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and machines are VNI I PUROEKUTONUI I ARIYUMINI, MARINE CHEMICALS COMPANY LTD and VNI PI ALJUMINIEVOI MAGNIEVOI.

Patent filings in countries

World map showing SUMITOMO ALUMINIUM SMELTING COs patent filings in countries

Patent filings per year

Chart showing SUMITOMO ALUMINIUM SMELTING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Kouichi 95
#2 Yamada Koichi 55
#3 Harato Takuo 53
#4 Horinouchi Kazuo 50
#5 Yanagida Kiyomi 41
#6 Mouri Masahide 31
#7 Hirokane Hitoshi 27
#8 Kato Hisakatsu 26
#9 Tsukiyasu Tadashi 25
#10 Shiozaki Yasumi 23

Latest patents

Publication Filing date Title
JPS6110027A Preparation of crystalline sodium aluminate having low molar ratio
JPS60221365A Manufacture of high strength silicon carbide sintered body
JPS60221317A Manufacture of powdery alkali aluminate
JPS60221397A Manufacture of crystalline potassium aluminate
JPS60215524A Production of alumina having low sodium content
JPS60200861A Manufacture of high strength silicon carbide sintered body
JPS60201913A Preparation of unsaturated polyester resin molding
JPS60201912A Manufacture of resin molding
JPS60192608A Resin injecting mold
JPS60192764A Resin composite material
JPS60183701A Moisture sensitive unit for moisture sensitive element
JPS60177259A Sensor for measuring oxygen concentration in molten metal
JPS60166220A Preparation of amorphous fibrous alumina sol
JPS60131825A Manufacture of low soda alumina
JPS6071578A Manufacture of flexible graphite formed body
JPS6065059A Unsaturated polyester resin composition
JPS6064724A Extruding method of aluminum material having hard extruding property
JPS6042275A Ceramic blade and manufacture
JPS6036375A Manufacture of ceramic internal combustion engine parts
JPS6036559A Unsaturated polyester resin molding material