Kensuke Sato
31Patents
8h-index
37Co-inventors
75Inventor score
Filing activity: Apr 18, 1978 → Sep 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4214591A | Brain wave analyzing system and method | Physics | 70 | Expired |
| US9529298B2 | Developing cartridge having a frame rotatably supporting a developing roller | Physics | 21 | Active |
| US9885974B2 | Developing cartridge, process cartridge and image forming apparatus | Physics | 18 | Active |
| US9027697B2 | Construction machine | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US9290906B2 | Construction machine | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8979125B2 | Construction machine | Performing Operations; Transporting | 9 | Active |
| USD843443S1 | Process cartridge for image forming apparatus | General | 8 | Active |
| US10444702B2 | Cartridge, rotary unit, and image forming apparatus | Physics | 8 | Active |
| US9126641B1 | Spoiler | Emerging Cross-Sectional Technologies | 6 | Active |
| US8516805B2 | Hydraulic driving device for work machine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7712565B2 | HST travel system for working machine | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8589038B2 | Hydraulic drive apparatus for construction equipment | Emerging Cross-Sectional Technologies | 6 | Active |
| US8650778B2 | Hydraulic drive device for hydraulic working machine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10877434B2 | Cartridge, rotary unit, and image forming apparatus | Physics | 4 | Active |
| US9341198B2 | Hydraulic drive device for working machine | Fixed Constructions | 4 | Active |
| US8459008B2 | Working machine | Emerging Cross-Sectional Technologies | 3 | Active |
| US8726648B2 | Hydraulic drive device for construction machine | Fixed Constructions | 3 | Active |
| US8756916B2 | Hydraulic driving device for working machine | Emerging Cross-Sectional Technologies | 3 | Active |
| US9678457B2 | Cartridge, rotary unit, and image forming apparatus | Physics | 2 | Active |
| US9458840B2 | Relief pressure control device for hydraulic work machine | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD873338S1 | Process cartridge for image forming apparatus | General | 1 | Active |
| US10132058B2 | Cooling fan control device for construction machine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10120332B2 | Cartridge, rotary unit, and image forming apparatus | Physics | 1 | Active |
| US9890518B2 | Hydraulic drive system for construction machine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| USD873337S1 | Process cartridge for image forming apparatus | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.