Junichiro Arai
14Patents
3h-index
30Co-inventors
60Inventor score
Filing activity: Mar 19, 2001 → Jul 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10842431B2 | Mental illness determination device | Physics | 5 | Active |
| US11357443B2 | Determination result output device, determination result provision device, and determination result output system | Physics | 4 | Active |
| US10786207B2 | Physiological state determination device and physiological state determination method | Physics | 3 | Active |
| US10667738B2 | Brain activity estimation device | Physics | 3 | Active |
| US8409074B2 | Sleeping state improvement system and sleeping state improvement method | Human Necessities | 2 | Active |
| US7198906B2 | Drug sensitivity measuring method | Chemistry; Metallurgy | 1 | Expired |
| US10709338B2 | Useful information presentation device | Human Necessities | 1 | Active |
| US10813556B2 | Evaluation device, market research device, and learning evaluation device | Physics | 0 | Active |
| US7081353B2 | Drug susceptibility measurement method and apparatus thereof | Chemistry; Metallurgy | 0 | Expired |
| US11998679B2 | Emission device | General | 0 | Revoked |
| US11844613B2 | Fatigue state determination device and fatigue state determination method | Human Necessities | 0 | Active |
| US10733426B2 | Driver state determination device and driver state determination method | Human Necessities | 0 | Active |
| US11786165B2 | Physiological state determination device | Physics | 0 | Active |
| US11253155B2 | Brain activity estimation device | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.