Yuzuru Ishikawa
20Patents
6h-index
39Co-inventors
69Inventor score
Filing activity: Jan 17, 1983 → Dec 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5212011A | Adhesive tape | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7066135B2 | Intake system for a vehicle engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7195263B2 | Vehicle frame structure | Performing Operations; Transporting | 7 | Expired |
| US7665563B2 | Swing arm supporting structure for motorcycles | Performing Operations; Transporting | 7 | Active |
| US7870924B2 | Arrangement structure of a rear master cylinder and a hydraulic fluid reservoir tank in a saddle-riding type vehicle, and motorcycle incorporating same | Performing Operations; Transporting | 7 | Active |
| US8016308B2 | Rear fender of motorcycle | Performing Operations; Transporting | 6 | Active |
| US7104236B2 | Intake air management apparatus for a vehicle, and motorcycle including same | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7681680B2 | Frame assembly for a motorcycle | Performing Operations; Transporting | 5 | Active |
| US7992885B2 | Pillion step device for motorcycle | Emerging Cross-Sectional Technologies | 5 | Active |
| US7159885B2 | Vehicle frame structure for motorcycles | Performing Operations; Transporting | 5 | Expired |
| US7905506B2 | Step holder mounting structure of motorcycle | Performing Operations; Transporting | 4 | Active |
| US7883101B2 | Body frame of motorcycle | Performing Operations; Transporting | 3 | Active |
| US9022163B2 | Gear shift control device of saddle ride type vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US9739245B2 | Resonator structure of saddle-ride vehicle, and saddle-ride vehicle | Performing Operations; Transporting | 3 | Active |
| US10780937B2 | Frame structure for a motorcycle | Performing Operations; Transporting | 2 | Active |
| US7905320B2 | Exhaust system for saddle-ride type vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US9855989B2 | Saddle type vehicle | Performing Operations; Transporting | 1 | Active |
| US4445777A | Optical system of a theodolite | Physics | 0 | Expired |
| US10071783B2 | Saddle-ride vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10041387B2 | Exhaust device structure for rocking vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.