Hiroki Ujihara
5Patents
1h-index
6Co-inventors
33Inventor score
Filing activity: May 29, 2020 → Feb 17, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11635518B2 | Measurement apparatus and measurement method using a laser and beat signals | Physics | 1 | Active |
| US11415406B2 | Single sideband frequency modulated laser measurement for detecting a difference in a propagation distance | Electricity | 1 | Active |
| US11885879B2 | Measurement apparatus and measurement method | Physics | 0 | Active |
| US12386069B2 | Measurement apparatus and measurement method | Physics | 0 | Active |
| US11867809B2 | Measurement apparatus and measurement method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.