Ichiro Yanagawa
6Patents
4h-index
5Co-inventors
42Inventor score
Filing activity: May 2, 1980 → Oct 15, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4764189A | Air dryer apparatus for use with pneumatic operative device | Performing Operations; Transporting | 60 | Expired |
| US4713094A | Air drier apparatus | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4773440A | Exhaust gas brake system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4316529A | Brake booster | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4825982A | Exhaust brake system | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4955198A | Clutch booster | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.