Inventor · Tokyo, JP

Kohichi Isobe

4Patents
1h-index
8Co-inventors
37Inventor score

Filing activity: Sep 7, 2000 → Oct 29, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.