Kohichi Isobe
4Patents
1h-index
8Co-inventors
37Inventor score
Filing activity: Sep 7, 2000 → Oct 29, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6858101B1 | Steel excellent in forgeability and machinability | Chemistry; Metallurgy | 3 | Expired |
| US8137484B2 | Method of production of steel superior in machinability | Chemistry; Metallurgy | 1 | Active |
| US9422613B2 | Case hardened steel having reduced thermal treatment distortion | Chemistry; Metallurgy | 0 | Active |
| US7488396B2 | Superior in machinability and method of production of same | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.