Inventor · Koshigaya, JP

Koji Sugano

51Patents
13h-index
55Co-inventors
87Inventor score

Filing activity: Apr 18, 1995 → Dec 1, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5779412A Profile frame and connector Mechanical Engineering; Lighting; Heating 65 Expired
US5806897A Mechanism for attaching a fluid-related device to a device-attaching frame member Performing Operations; Transporting 44 Expired
USD373963S Coupling member for frames General 44 Expired
US5799543A Actuator structural body Emerging Cross-Sectional Technologies 40 Expired
USD623270S1 Vacuum control valve General 34 Expired
USD386702S Frame for pressurized fluid-operating devices General 21 Expired
USD370423S Frame for pressurized fluid-operating devices General 21 Expired
US5785359A Joint mechanism for structural members Emerging Cross-Sectional Technologies 19 Expired
USD386431S Frame for pressurized fluid-operating devices General 15 Expired
US5949025A Multifunctional conduit Electricity 14 Expired
US6059322A Joint mechanism for structural members Emerging Cross-Sectional Technologies 14 Expired
USD373738S Frame for pressurized fluid-operating devices General 14 Expired
USD370424S Frame for pressurized fluid-operating devices General 13 Expired
US6216511A Apparatus and method for smoothing a welded seam of steel pipe Performing Operations; Transporting 9 Expired
US6193281A Mechanism for mounting fluid pressure member in equipment-mounting frame member Mechanical Engineering; Lighting; Heating 9 Expired
US5942132A Method of and apparatus for producing steel pipes Performing Operations; Transporting 9 Expired
US6399194B1 Polypropylene terephthalate twisted yarn and method for producing the same Emerging Cross-Sectional Technologies 8 Expired
USD888200S1 Vacuum supply control valve manifold General 8 Active
USD373962S Coupling member for frames General 6 Expired
USD692096S1 Vacuum supply control valve manifold General 6 Active
USD853965S1 Vacuum generator General 6 Active
USD853966S1 Vacuum generator General 6 Active
USD623269S1 Vacuum control valve General 6 Expired
USD375270S Coupling member for frames General 6 Expired
USD866464S1 Vacuum generator General 6 Active

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