Yasuji Hashimoto
17Patents
7h-index
29Co-inventors
62Inventor score
Filing activity: Jan 21, 1992 → Dec 22, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5210998A | Lawn mower with detachable inner members in cutter housing | Human Necessities | 46 | Expired |
| US6540030B2 | Method for recovering waste in sandy beach | Fixed Constructions | 12 | Expired |
| US6634434B2 | Beach cleaner | Fixed Constructions | 10 | Expired |
| US6392184B1 | Torch for gas shielded arc welding using consumable electrode | Performing Operations; Transporting | 10 | Expired |
| US6640906B2 | Beach cleaner | Fixed Constructions | 9 | Expired |
| US6899185B2 | Beach cleaner | Fixed Constructions | 8 | Expired |
| US7396033B2 | Motorcycle with auxiliary support | Performing Operations; Transporting | 7 | Expired |
| US6568482B2 | Beach cleaner | Fixed Constructions | 5 | Expired |
| US6857479B2 | Beach cleaner | Fixed Constructions | 4 | Expired |
| US6763949B2 | Waste recovery station for beach cleaner | Fixed Constructions | 3 | Expired |
| US6612374B2 | Beach cleaner | Fixed Constructions | 3 | Expired |
| US6675903B2 | Beach cleaner | Fixed Constructions | 3 | Expired |
| US8720594B2 | Beach cleaner | Fixed Constructions | 2 | Active |
| US9068308B2 | Beach cleaner | Fixed Constructions | 0 | Active |
| US8757391B2 | Garbage separation and recovery machine for beach cleaning | Fixed Constructions | 0 | Active |
| US8646541B2 | Beach cleaner | Fixed Constructions | 0 | Active |
| US9062426B2 | Work vehicle | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.