Kunio Naito
4Patents
3h-index
17Co-inventors
51Inventor score
Filing activity: Feb 21, 1979 → Aug 6, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4499442A | Transfer-type electromagnetic relay comprising a permanent magnet under a fixed contact stud | Electricity | 8 | Expired |
| US4290037A | Flat electromagnetic relay | Electricity | 8 | Expired |
| US7195736B1 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Chemistry; Metallurgy | 3 | Expired |
| US7445680B2 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.