Kawatate; Osamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawatate; Osamu.The latest application filed is for "exhaust gas purification device".
- Kawatate; Osamu - Osaka JP
| Patent | Date |
|---|---|
| Exhaust gas purification device Grant 8,122,708 - Okada , et al. February 28, 2 | 2012-02-28 |
| Exhaust Gas Purification Device App 20090151325 - Okada; Shusuke ; et al. | 2009-06-18 |
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