Ryu Ito
5Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Aug 6, 1986 → Jun 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5533227A | Toothbrush | Human Necessities | 61 | Expired |
| USD911155S1 | Bracket for automobile speaker | General | 10 | Active |
| US4741066A | Brush | Human Necessities | 3 | Expired |
| US11381893B2 | Speaker bracket, speaker frame, and speaker | Electricity | 1 | Active |
| US12063464B2 | Speaker bracket, speaker frame, and speaker | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.