Masayuki Sumiyoshi
5Patents
2h-index
16Co-inventors
40Inventor score
Filing activity: Nov 15, 1994 → May 2, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6211681A | Apparatus for diagnosing electric power source while power is supplied to load device from the power source | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5686032A | Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece | Performing Operations; Transporting | 9 | Expired |
| US5587060A | Method of removing metal contained in solution | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5665243A | Method for removing metal contained in solution using surfactant having chelating ability | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5650056A | Method of and apparatus for removing metal contained in solution and surfactant having chelating ability and used suitably for the same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.