Takuma Hashimoto
7Patents
5h-index
23Co-inventors
59Inventor score
Filing activity: Mar 27, 2000 → Jul 24, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6874910B2 | Light source device using LED, and method of producing same | Emerging Cross-Sectional Technologies | 167 | Expired |
| US7084435B2 | Light emitting device using LED | Electricity | 70 | Expired |
| US7495322B2 | Light-emitting device | Electricity | 60 | Expired |
| US6930332B2 | Light emitting device using LED | Electricity | 59 | Expired |
| US6639341B1 | Metal halide discharge lamp | Electricity | 8 | Expired |
| US6796027B2 | Method of manufacturing printed wiring board | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10505376B2 | Power storage apparatus, electronic apparatus, electric vehicle, and electric power system | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.