Koji Sugano
51Patents
13h-index
55Co-inventors
87Inventor score
Filing activity: Apr 18, 1995 → Dec 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.