Toru Iwai
38Patents
7h-index
24Co-inventors
69Inventor score
Filing activity: Jan 20, 1983 → Aug 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9440706B2 | Bicycle sprocket | Performing Operations; Transporting | 29 | Active |
| US8365881B2 | Bicycle disk brake apparatus with laminated components | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US6059171A | Bicycle crank and manufacturing method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7278519B2 | Bicycle disk brake pad with friction and wear indicating parts | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US8550220B2 | Bicycle brake pad | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US8978842B2 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US9234553B2 | Bicycle brake disc | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US4616258A | Device for monitoring the interior of a conduit | Physics | 7 | Expired |
| US9555855B2 | Bicycle sprocket | Performing Operations; Transporting | 6 | Active |
| US7490704B2 | Bicycle disc brake pad | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7516824B2 | Bicycle disk brake pad | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9829085B2 | Bicycle sprocket | Performing Operations; Transporting | 4 | Active |
| US8881873B2 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8522931B2 | Disk brake rotor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9593727B1 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8813921B2 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US10385937B2 | Disc brake caliper | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9718305B2 | Bicycle rim | Emerging Cross-Sectional Technologies | 2 | Active |
| US9777784B2 | Disk brake rotor with hollow portions | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9487263B2 | Bicycle brake pad | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9638277B2 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7784594B2 | Brake pad assembly for a bicycle disc brake | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7784593B2 | Bicycle disk brake pad with a titanium backing plate | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10352382B2 | Bicycle disc brake rotor | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9926992B2 | Disc brake caliper, brake pad assembly and biasing member assembly | Mechanical Engineering; Lighting; Heating | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.