Yoshiyuki Takamura
21Patents
9h-index
22Co-inventors
75Inventor score
Filing activity: Jul 5, 1979 → Dec 1, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6305548A | Method and system for recycling discarded industrial products | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4887412A | Wrapping machine | Performing Operations; Transporting | 35 | Expired |
| US4823538A | Bagging machine | Performing Operations; Transporting | 23 | Expired |
| US5611493A | System and method for disposing waste | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5740918A | Apparatus and method for density separation of plastics | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5115620A | Wrapping machine | Performing Operations; Transporting | 14 | Expired |
| US5431347A | System and method for disposing waste | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5301881A | System for disposing waste | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5678773A | Waste processing method and apparatus therefor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4631903A | Wrapping machine and method of folding wrapping film in wrapping machine | Performing Operations; Transporting | 8 | Expired |
| US6588597B2 | Disposal system for plastic | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4526713A | Process and system for treatment of radioactive waste | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5769333A | Method of and apparatus for recovering foaming gas of the foamed material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4739605A | Method and device for barrel-binding and packaging articles | Performing Operations; Transporting | 6 | Expired |
| US5641128A | Method of and apparatus for recovering foaming gas of the foamed material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4279692A | Rotary vane type evaporator | Performing Operations; Transporting | 6 | Expired |
| US4622802A | Method of packing articles | Performing Operations; Transporting | 4 | Expired |
| US4748800A | Wrapping machine | Performing Operations; Transporting | 3 | Expired |
| US4398380A | Packing apparatus | Performing Operations; Transporting | 3 | Expired |
| US4341595A | Rotary vane type evaporator | Performing Operations; Transporting | 2 | Expired |
| US4876840A | Bag covering apparatus | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.