Ryuji Kosugi
21Patents
8h-index
24Co-inventors
71Inventor score
Filing activity: Apr 21, 2003 → Jul 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7008470B2 | Canister | Performing Operations; Transporting | 34 | Expired |
| US7909919B2 | Vaporized fuel treatment apparatus | Performing Operations; Transporting | 19 | Active |
| US7841321B2 | Canister and method of manufacturing the same | Performing Operations; Transporting | 18 | Active |
| US7507278B2 | Canister | Performing Operations; Transporting | 17 | Active |
| US9005352B2 | Trap canister for adsorbing fuel vapor | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US7922797B2 | Canisters | Performing Operations; Transporting | 10 | Active |
| US7998257B2 | Canister | Performing Operations; Transporting | 9 | Active |
| US7670412B2 | Canister | Performing Operations; Transporting | 8 | Active |
| US7051616B2 | Accelerator device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8105426B2 | Canisters | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8997719B2 | Fuel vapor processing apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US8177893B2 | Fuel vapor processing apparatus | Performing Operations; Transporting | 2 | Active |
| US9982636B2 | Fuel vapor processing apparatus | Performing Operations; Transporting | 1 | Active |
| US8276569B2 | Fuel vapor processing apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10184431B2 | Fuel vapor processing apparatus | Performing Operations; Transporting | 1 | Active |
| US9422894B2 | Evaporation fuel processing device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9334836B2 | Evaporation fuel processing device | Performing Operations; Transporting | 1 | Active |
| US9228540B2 | Fuel vapor processing apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11331617B2 | Canister | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9222445B2 | Fuel vapor processing apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10859039B2 | Canister for evaporated fuel processing device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.