Yuki Shibutani
5Patents
1h-index
12Co-inventors
44Inventor score
Filing activity: Mar 14, 2013 → Jul 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8957433B2 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Electricity | 6 | Active |
| US9337390B2 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Electricity | 1 | Active |
| US9711685B2 | Sapphire substrate and method for manufacturing the same and nitride semiconductor light emitting element | Electricity | 1 | Active |
| US11709312B2 | Planar light source including light adjustment members | Physics | 0 | Active |
| US11709394B2 | Light-emitting module and planar light source | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.