Inventor · Shizuoka, JP

Junji Yamabe

39Patents
5h-index
39Co-inventors
65Inventor score

Filing activity: Feb 23, 2011 → Jul 26, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9581937B2 Powder container and image forming apparatus Physics 10 Active
US9482988B2 Powder container and image forming apparatus Physics 6 Active
US9465317B2 Nozzle insertion member, powder container, and image forming apparatus Physics 6 Active
US8929776B2 Nozzle, image forming apparatus, and method of deriving powder Physics 5 Active
US8973759B2 Sieving device, sieving device for developing device, and powder-charging device Physics 5 Active
US8989636B2 Toner container and image forming apparatus Physics 4 Active
US9454099B2 Toner container including a lid member pulled out in an inclined direction Physics 2 Active
US8929780B2 Toner container, image forming apparatus, toner container producing method and toner container recycling method Physics 2 Active
US10048615B2 Powder container and image forming apparatus Physics 2 Active
US8934816B2 Sieve device, powder transporting unit, image forming apparatus, and method of transporting powder Physics 2 Active
US10401760B2 Nozzle insertion member, powder container, and image forming apparatus Physics 1 Active
US11209748B2 Powder container including a nozzle receiving opening and scoop Physics 1 Active
US10852689B2 Powder container and image forming apparatus Physics 1 Active
US10203650B2 Powder container and image forming apparatus Physics 1 Active
US10670990B2 Nozzle insertion member, powder container, and image forming apparatus Physics 1 Active
US9141031B2 Toner housing container and image forming apparatus Physics 1 Active
US9857729B2 Nozzle insertion member, powder container, and image forming apparatus Physics 1 Active
US8929777B2 Sieve device, supply unit, developing unit, image forming apparatus, and method of supplying toner particles Physics 1 Active
US10394186B2 Powder container and image forming apparatus Physics 1 Active
US10908532B2 Nozzle insertion member, powder container, and image forming apparatus Physics 1 Active
US10048621B2 Nozzle insertion member, powder container, and image forming apparatus Physics 1 Active
US10635043B2 Powder container and image forming apparatus Physics 1 Active
US10048644B2 Powder container and image forming apparatus Physics 1 Active
US11347163B2 Powder container including a nozzle receiving opening and scoop Physics 0 Active
US10156810B2 Powder container and image forming apparatus Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.