Ryota Fujii
17Patents
2h-index
39Co-inventors
54Inventor score
Filing activity: Jul 2, 1996 → Oct 18, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5708399A | Modulator and frequency multiplier for use therein | Electricity | 33 | Expired |
| US8054991B2 | Sound pickup apparatus and conference telephone | Electricity | 6 | Active |
| US10706448B2 | Service monitoring system and service monitoring method | Physics | 1 | Active |
| US9641928B2 | Microphone array control apparatus and microphone array system | Electricity | 1 | Active |
| US10294505B2 | Microorganism for production of chemicals derived from acetyl-CoA | Chemistry; Metallurgy | 0 | Active |
| US12154590B2 | Data processing method, data processing device, and program | Physics | 0 | Active |
| US10943596B2 | Audio processing device, image processing device, microphone array system, and audio processing method | Physics | 0 | Active |
| US11631419B2 | Voice monitoring system and voice monitoring method | Electricity | 0 | Active |
| US11703845B2 | Abnormality predicting system and abnormality predicting method | Physics | 0 | Active |
| US10930295B2 | Voice monitoring system and voice monitoring method | Electricity | 0 | Active |
| US9828618B2 | Microorganism having carbon dioxide fixation cycle introduced thereinto | Chemistry; Metallurgy | 0 | Active |
| US10484778B2 | Headset | Electricity | 0 | Active |
| US11629993B2 | Measurement terminal, measurement system, measurement method, and program | Physics | 0 | Active |
| US9822387B2 | Microorganism having carbon dioxide fixation pathway introduced thereinto | Chemistry; Metallurgy | 0 | Active |
| US9665904B2 | Order entry system and order entry method | Electricity | 0 | Active |
| US10071133B2 | Method for destroying exosomes, kit for destroying exosomes, and method for isolating exosomes derived from normal cells | Chemistry; Metallurgy | 0 | Active |
| US11830518B2 | Sound data processing method, sound data processing device, and program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.