Satoshi Hamamoto
15Patents
8h-index
27Co-inventors
72Inventor score
Filing activity: Dec 18, 1992 → Mar 2, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5665607A | Method for producing thin film solar cell | Emerging Cross-Sectional Technologies | 78 | Expired |
| US5397713A | Method of producing thin-film solar cell | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5801427A | Semiconductor device having a polycide structure | Electricity | 23 | Expired |
| US6408622B1 | Hydraulic drive device | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US6082106A | Hydraulic device | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5937645A | Hydraulic device | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6526747B2 | Hydraulic driving device | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5831323A | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Electricity | 8 | Expired |
| US6584770B2 | Hydraulic drive system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6397591B1 | Hydraulic driving unit | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6033971A | Semiconductor device having an element isolating oxide film and method of manufacturing the same | Electricity | 5 | Expired |
| US6810912B2 | Spool valve with decreased fluid force acting on spool | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9252305B2 | Photovoltaic device, manufacturing method thereof, and photovoltaic module | Emerging Cross-Sectional Technologies | 2 | Active |
| US9246043B2 | Manufacturing method of photovoltaic device and manufacturing apparatus for photovoltaic device | Emerging Cross-Sectional Technologies | 0 | Active |
| US5467731A | Method of producing a semiconductor structure including a recrystallized film | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.