Yoshifumi Koishikawa
21Patents
7h-index
9Co-inventors
58Inventor score
Filing activity: Mar 20, 2007 → Aug 31, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD671066S1 | Automobile tire | General | 61 | Active |
| USD753049S1 | Automobile tire tread | General | 40 | Active |
| USD701826S1 | Automobile tire | General | 37 | Active |
| USD666964S1 | Automobile tire tread | General | 34 | Active |
| USD581864S1 | Automobile tire | General | 15 | Expired |
| USD735115S1 | Automobile tire | General | 12 | Active |
| USD797651S1 | Automobile tire | General | 7 | Active |
| USD789282S1 | Automobile tire | General | 4 | Active |
| US8763659B2 | Pneumatic tire with tread having sub-grooves and sipes | Performing Operations; Transporting | 4 | Active |
| US9649887B2 | Pneumatic tire | Emerging Cross-Sectional Technologies | 1 | Active |
| USD999720S1 | Automobile tire | General | 1 | Active |
| US11135879B2 | Pneumatic tire | Performing Operations; Transporting | 1 | Active |
| USD1005220S1 | Automobile tire | General | 1 | Active |
| US11142025B2 | Pneumatic tire | Performing Operations; Transporting | 0 | Active |
| US9004129B2 | Pneumatic tire | Emerging Cross-Sectional Technologies | 0 | Active |
| US11214099B2 | Pneumatic tire | Performing Operations; Transporting | 0 | Active |
| USD1005224S1 | Automobile tire | General | 0 | Active |
| US9902214B2 | Pneumatic tire | Emerging Cross-Sectional Technologies | 0 | Active |
| USD991155S1 | Automobile tire | General | 0 | Active |
| US9302550B2 | Pneumatic tire | Performing Operations; Transporting | 0 | Active |
| USD1089052S1 | Automobile tire | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.