Junya Yamaguchi
11Patents
2h-index
14Co-inventors
51Inventor score
Filing activity: Feb 29, 2000 → May 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7530031B2 | Character input device | Physics | 36 | Expired |
| US6372817B1 | Friction material composition, production of the same and friction material | Chemistry; Metallurgy | 5 | Expired |
| US8621378B2 | Mobile terminal device and display control method | Physics | 0 | Active |
| USD1075649S1 | Battery charger | General | 0 | Active |
| US11811178B2 | Adapter for connecting battery and electrical device | General | 0 | Revoked |
| US9195340B2 | Key display device and recording medium | Physics | 0 | Active |
| US11557870B2 | Adapter for connecting battery and electrical device | Emerging Cross-Sectional Technologies | 0 | Active |
| USD1075660S1 | Battery charger | General | 0 | Active |
| USD1055849S1 | Battery charger | General | 0 | Active |
| US11843208B2 | Adapter for connecting battery and electrical device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11211804B2 | Electrical device | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.