Hidekazu Toda
9Patents
5h-index
6Co-inventors
56Inventor score
Filing activity: Jan 6, 1998 → May 23, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6054716A | Semiconductor light emitting device having a protecting device | Emerging Cross-Sectional Technologies | 127 | Expired |
| US6184544A | Semiconductor light emitting device with light reflective current diffusion layer | Electricity | 59 | Expired |
| US6121637A | Semiconductor light emitting device with increased luminous power | Electricity | 48 | Expired |
| US6084252A | Semiconductor light emitting device | Electricity | 37 | Expired |
| US6335545B1 | Light emitting diode element | Electricity | 18 | Expired |
| US9093294B2 | LED module | Electricity | 2 | Active |
| US9613937B2 | LED module | Electricity | 2 | Active |
| US10333040B2 | LED module | Electricity | 1 | Active |
| US10586906B2 | LED module | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.