Ryuta Yamaguchi
7Patents
2h-index
15Co-inventors
48Inventor score
Filing activity: Jul 20, 1990 → Mar 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5143510A | Lead frame separating device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7243637B2 | Fuel injector | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5121690A | Plate base fixing structure | Performing Operations; Transporting | 1 | Expired |
| US8284438B2 | Image forming apparatus and image forming method for printing a sequential pattern | Physics | 1 | Active |
| US9899649B2 | Non-aqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US9847516B2 | Non-aqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US10184169B2 | Method for supplying deposition material, method for producing substrate, control device and deposition device | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.