Shin Sugiura
17Patents
8h-index
19Co-inventors
69Inventor score
Filing activity: Sep 3, 1987 → Nov 9, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD486049S1 | Portable electric drill | General | 47 | Expired |
| US6277013A | Electric power tool having an improved impact cushioning mechanism | Performing Operations; Transporting | 27 | Expired |
| US6518719B1 | Power tools with operating speed control circuit | Performing Operations; Transporting | 23 | Expired |
| US7217178B2 | Rotary power tool | Performing Operations; Transporting | 17 | Expired |
| USD521833S1 | Portable electric grinder | General | 17 | Expired |
| USD578154S1 | Electronic copying machine | General | 11 | Expired |
| US7395603B2 | Reciprocating saw | Performing Operations; Transporting | 9 | Expired |
| USD573176S1 | Electronic copying machine | General | 9 | Expired |
| US9630310B2 | Electric tool | Electricity | 8 | Active |
| USD577060S1 | Electronic copying machine | General | 8 | Expired |
| US8716908B2 | Power tool | Performing Operations; Transporting | 6 | Active |
| US6259047A | Power tools with improved switch devices | Electricity | 6 | Expired |
| US4854201A | Valve hole punching apparatus for a wheel | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10155304B2 | Electric tool | Electricity | 4 | Active |
| US4821548A | Apparatus for chamfering edges of a rim element | Performing Operations; Transporting | 2 | Expired |
| US10994404B2 | Electric tool | Electricity | 0 | Active |
| US7805091B2 | Image forming apparatus detecting state of apparatus to display message | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.