Hirohide Shimizu
9Patents
8h-index
12Co-inventors
62Inventor score
Filing activity: Apr 16, 1993 → Aug 5, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD396476S | Internal-combustion engine | General | 70 | Expired |
| US6173799A | Motor-assisted single-wheel cart | Emerging Cross-Sectional Technologies | 57 | Expired |
| USD397342S | Internal combustion engine hood | General | 51 | Expired |
| USD444478S | Internal combustion engine | General | 31 | Expired |
| USD427205S | Hood | General | 27 | Expired |
| USD443280S | Internal combustion engine | General | 23 | Expired |
| USD475065S1 | Internal combustion engine | General | 15 | Expired |
| USD353146S | Riding mower | General | 9 | Expired |
| USD527019S1 | Internal combustion engine | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.