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SANKO GOSEI LTD

Overview
  • Total Patents
    149
  • GoodIP Patent Rank
    86,415
  • Filing trend
    ⇩ 100.0%
About

SANKO GOSEI LTD has a total of 149 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1994. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets machines, transport and materials and metallurgy are SAIC METZELER SEALING SYSTEMS CO LTD, NINGBO YUSHENG MOULD & PLASTICS CO LTD and FAURECIA EXTERIORS GMBH.

Patent filings per year

Chart showing SANKO GOSEI LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasuda Mitsuo 68
#2 Ishiguro Hirosuke 31
#3 Korechika Koji 20
#4 Funafuji Tatsuo 16
#5 Konishi Tsutomu 14
#6 Mitsushima Toshio 12
#7 Yamazaki Kunio 11
#8 Kaneko Atsushi 11
#9 Nakajima Miharu 11
#10 Kameda Takao 10

Latest patents

Publication Filing date Title
JP2021008127A Size enlargement molding die and size enlargement molding method
JP2020152117A Gas discharge structure and method of manufacturing gas discharge structure
JP2020192781A Injection molding apparatus and injection molding method
JP2019072817A Abrasive material mixed liquid polishing device, polishing method with use thereof, and laminated wire mesh filter for separation of abrasive grain in abrasive material mixed liquid polishing device
JP2018183885A Mold CAD model data creation apparatus and mold CAD model data creation method
JP2018083289A Shaping molding tool and shaping molding method
JP2018047589A Size enlargement molding die and size enlargement molding method
JP2017024393A Gas discharging structure and injection mold
JP2017024394A Mold device and resin molding method
JP2017177560A Gas discharge and supply structure
JP2017045909A Heat dissipation component, and manufacturing method of heat dissipation component
JP2014184725A Shaping/molding method
JP2015189094A Electromagnetic wave shielding plate and manufacturing method of electromagnetic wave shielding plate
JP2014100822A Contouring molding method and fiber-reinforced resin molding
JP2014100821A Contouring molding method and fiber-reinforced resin molding
JP2014052030A Pressure-resistant container and manufacturing method of pressure-resistant container
JP2013202786A Apparatus, method and program for predicting shrinkage deformation of molding
JP2013176929A Apparatus, method and program for forecasting warping deformation of molding
JP2013107210A Molding method of fan and apparatus of the same
JP2013046977A Shaping-molding method and fiber reinforced resin molding