Yuji Kishima
12Patents
4h-index
24Co-inventors
56Inventor score
Filing activity: May 11, 2010 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD699672S1 | Rechargeable battery | General | 73 | Active |
| USD800650S1 | Battery pack | General | 55 | Active |
| US8513838B2 | Electric power tool | Electricity | 21 | Active |
| US9917452B2 | Battery charger capable of efficiently cooling secondary battery in battery pack and charging circuit unit in battery charger | Electricity | 10 | Active |
| US9289832B2 | Electric tool | Performing Operations; Transporting | 2 | Active |
| US9561548B2 | Electric tool | Performing Operations; Transporting | 2 | Active |
| US9496536B2 | Backpack-type power supply | Emerging Cross-Sectional Technologies | 1 | Active |
| US12405047B2 | Electric device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11979039B2 | Charging device having two charging modes | Emerging Cross-Sectional Technologies | 0 | Active |
| US11211868B2 | DC power supply device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11490543B2 | DC power supply device | Electricity | 0 | Active |
| US11626807B2 | DC power supply device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.