Yasumasa Sugiyama
8Patents
4h-index
28Co-inventors
57Inventor score
Filing activity: Feb 28, 1992 → May 16, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6616871B1 | Filling step control method of injection molding machine | Performing Operations; Transporting | 15 | Expired |
| US7346425B2 | Control device for use in injection molding machine | Performing Operations; Transporting | 9 | Expired |
| US5261245A | Method for making ice slab and/or artificial snow | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6835337B2 | Method for controlling the forward movement speed of the screw in an injection molding machine | Performing Operations; Transporting | 4 | Expired |
| US7218990B2 | Control device for use in injection molding machine | Performing Operations; Transporting | 2 | Expired |
| US8512608B2 | Injection molding method and injection molding device | Performing Operations; Transporting | 1 | Active |
| US7245986B2 | Control device for use in injection molding machine | Performing Operations; Transporting | 1 | Expired |
| US8486315B2 | Injection molding method and injection molding device | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.