Yoshimi Usui
6Patents
2h-index
17Co-inventors
44Inventor score
Filing activity: Apr 16, 1996 → Feb 14, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6641680B2 | Process for producing inner race for constant velocity joint having improved workability and strength | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5604187A | Grease composition for constant velocity joints | Chemistry; Metallurgy | 13 | Expired |
| US7641564B2 | Member with inner teeth and method of producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US6579384B2 | Ball for constant-velocity joint and method of manufacturing such ball | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6800144B2 | Process for producing retainer for constant velocity joint possessing improved machinability and flexural strength | Mechanical Engineering; Lighting; Heating | 0 | Expired |
| US8051694B2 | Method of and apparatus for manufacturing shaft | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.