Sei Kimura
5Patents
2h-index
15Co-inventors
44Inventor score
Filing activity: Aug 24, 2001 → Jan 9, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6596227B2 | Machine structure steel superior in chip disposability and mechanical properties and its method of making | Chemistry; Metallurgy | 7 | Expired |
| US9441695B2 | High cleanliness spring steel and high cleanliness spring excellent in fatigue properties | Chemistry; Metallurgy | 2 | Active |
| US8668783B2 | Steel wire rod having excellent drawability and fatigue properties, and manufacturing method of the same | Chemistry; Metallurgy | 0 | Active |
| US8613809B2 | High cleanliness spring steel and high cleanliness spring excellent in fatigue properties | Chemistry; Metallurgy | 0 | Active |
| US9359661B2 | Bearing steel material with excellent rolling fatigue property and bearing part | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.