Shiro Tomizawa
4Patents
1h-index
7Co-inventors
41Inventor score
Filing activity: Feb 8, 1977 → Mar 3, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.