Ichiro Kitaura
28Patents
7h-index
20Co-inventors
69Inventor score
Filing activity: May 15, 1980 → Jun 12, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6375378B1 | Tool connecting device for robot hand | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5018617A | Workpiece pallet changer for machine tools | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4445675A | Work-clamping unit for use in machine tools | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4317358A | Die lifter unit for pressing or punching machine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5226637A | Clamping device | Performing Operations; Transporting | 12 | Expired |
| US6955347B2 | Work pallet positioning and fixing device | Performing Operations; Transporting | 11 | Expired |
| US6758467B2 | Work fixing clamp system | Performing Operations; Transporting | 8 | Expired |
| US7104536B2 | Work support | Performing Operations; Transporting | 4 | Expired |
| US6938312B2 | Work pallet | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8505896B2 | Objecting positioning/fixing device | Performing Operations; Transporting | 3 | Active |
| US6663089B2 | Hydraulic cylinder with boosting function | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6136750A | Thermal recording media and void-containing polyolefin films for use therein | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8448931B2 | Work pallet positioning and fixing device | Performing Operations; Transporting | 1 | Active |
| US8613434B2 | Work pallet positioning and fixing device | Performing Operations; Transporting | 1 | Active |
| US6489021B2 | Multi-layer resin films having excellent oxygen gas barrier properties and process for their production | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9789659B2 | Slide lock apparatus for press machine | Emerging Cross-Sectional Technologies | 0 | Active |
| US10252387B2 | Balancer mechanism for rotating shaft | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US6443279B1 | Clutch-brake device for a mechanical press | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US7780382B2 | Tool unclamping device | Emerging Cross-Sectional Technologies | 0 | Active |
| US5397114A | Clamping device | Performing Operations; Transporting | 0 | Expired |
| US11806841B2 | Magnetic clamping device, and magnetic force generating mechanism for magnetic clamping device | Performing Operations; Transporting | 0 | Active |
| US8419325B2 | Tool unclamping device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9061387B2 | Article positioning mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US10316870B2 | Hydraulic cylinder and clamp device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10518449B2 | Mold conveyance trolley | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.