Yoshio Iimura
16Patents
11h-index
20Co-inventors
72Inventor score
Filing activity: Aug 9, 1988 → Aug 15, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD474445S1 | Storage battery | General | 60 | Expired |
| US7704052B2 | Air compressor and method for controlling the same | Mechanical Engineering; Lighting; Heating | 43 | Active |
| US7641449B2 | Air compressor having a controller for a variable speed motor and a compressed air tank | Mechanical Engineering; Lighting; Heating | 42 | Active |
| US8360166B2 | Rotary striking tool | Performing Operations; Transporting | 41 | Active |
| US8328524B2 | Air compressor and method for controlling the same | Mechanical Engineering; Lighting; Heating | 39 | Active |
| US4873479A | Battery charger | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6204639A | Battery charger determining charging conditions depending upon whether a cooling device is provided | Electricity | 30 | Expired |
| USD313004S | Battery charger | General | 23 | Expired |
| US9833890B2 | Electric tool and communication plug for electric tool | Electricity | 18 | Active |
| US4998057A | Method and apparatus for charging a battery | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7476088B2 | Air compressor | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8607892B2 | Rotary striking tool | Performing Operations; Transporting | 9 | Active |
| US5900719A | Battery pack charger having a fail-safe heat-sensitive switch for preventing overcharge | Electricity | 9 | Expired |
| US7017342B2 | Air compressor and control method therefor | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7326038B2 | Pressure switch mechanism and air compressor using the same mechanism | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US9473055B2 | Electric working machine | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.