Inventor · Tokyo, JP

Shiro Tomizawa

4Patents
1h-index
7Co-inventors
41Inventor score

Filing activity: Feb 8, 1977 → Mar 3, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4213803A R.sub.2 Co.sub.17 Rare type-earth-cobalt, permanent magnet material and process for producing the same Chemistry; Metallurgy 14 Expired
US7309396B2 Giant magnetostrictive material and heat treatment method for giant magnetostrictive material Electricity 0 Expired
US7225686B2 Torque sensing apparatus Physics 0 Expired
US7138019B2 Method for producing magnetostrictive element and sintering method Electricity 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.