Iwama; Naoki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwama; Naoki.The latest application filed is for "lead-free steel for machine structural use with excellent machinability low strength anisotropy".
- Iwama; Naoki - Tokai JP
- Iwama, Naoki - Aichi-ken JP
| Patent | Date |
|---|---|
| Lead-free steel for machine structural use with excellent machinability and low strength anisotropy Grant 7,445,680 - Iwama , et al. November 4, 2 | 2008-11-04 |
| Lead-free steel for machine structural use with excellent machinability and low strength anisotropy Grant 7,195,736 - Iwama , et al. March 27, 2 | 2007-03-27 |
| Bearing device for internal combustion engines Grant 6,886,984 - Sugita , et al. May 3, 2 | 2005-05-03 |
| Lead-free steel for machine structural use with excellent machinability low strength anisotropy App 20050058567 - Iwama, Naoki ; et al. | 2005-03-17 |
| Bearing device for internal combustion engines App 20040052438 - Sugita, Mitsuru ; et al. | 2004-03-18 |
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