Nihon Soflan Chemical & Engineering Co. Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nihon Soflan Chemical & Engineering Co. Ltd..The latest application filed is for "automatic spraying apparatus for forming hard polyurethane foam coating".
- Nihon Soflan Chemical & Engineering Co. Ltd. - Osaka JP
| Patent | Date |
|---|---|
| Automatic spraying apparatus for forming hard polyurethane foam coating Grant 4,167,151 - Muraoka , et al. September 11, 1 | 1979-09-11 |
| Shoe soles and method for manufacturing the same Grant 4,151,661 - Namba , et al. May 1, 1 | 1979-05-01 |
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