Tsunetsugu; Keisuke
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsunetsugu; Keisuke.The latest application filed is for "vacuum heat insulator and apparatuses using the same".
- Tsunetsugu; Keisuke - Mino JP
- Tsunetsugu; Keisuke - Osaka JP
- Tsunetsugu, Keisuke - Mino-shi JP
| Patent | Date |
|---|---|
| Vacuum heat insulator, method of manufacturing the same, and refrigerator using the same Grant 7,571,582 - Hirai , et al. August 11, 2 | 2009-08-11 |
| Vacuum heat insulator and apparatuses using the same Grant 7,537,817 - Tsunetsugu , et al. May 26, 2 | 2009-05-26 |
| Vacuum heat insulator and apparatuses using the same App 20060263571 - Tsunetsugu; Keisuke ; et al. | 2006-11-23 |
| Vacuum thermal insulating material, process for producing the same and refrigerator including the same App 20050175809 - Hirai, Yoshihide ; et al. | 2005-08-11 |
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