Hamada; Katsushi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamada; Katsushi.The latest application filed is for "filtration apparatus".
- Hamada; Katsushi - Osaka JP
- Hamada, Katsushi - Osaka-shi JP
| Patent | Date |
|---|---|
| Filtration apparatus Grant 6,863,184 - Ochi , et al. March 8, 2 | 2005-03-08 |
| Filtration Apparatus App 20020066697 - Ochi, Masao ; et al. | 2002-06-06 |
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