Umehara; Keisuke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umehara; Keisuke.The latest application filed is for "seal layer-transferred metal gasket".
- Umehara; Keisuke - Himeji JP
- Umehara; Keisuke - Himeji-shi JP
- Umehara; Keisuke - Ayabe-shi JP
- Umehara; Keisuke - Ayabe JP
| Patent | Date |
|---|---|
| Seal layer-transferred metal gasket Grant 8,220,800 - Umehara , et al. July 17, 2 | 2012-07-17 |
| Seal layer-transferred metal gasket App 20080169615 - Umehara; Keisuke ; et al. | 2008-07-17 |
| Metal gasket App 20080023922 - Umehara; Keisuke | 2008-01-31 |
| Metal gasket App 20070170659 - Hatamura; Koichi ; et al. | 2007-07-26 |
| Metal gasket Grant 7,204,491 - Hatamura , et al. April 17, 2 | 2007-04-17 |
| Metal gasket App 20050173868 - Hatamura, Koichi ; et al. | 2005-08-11 |
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