Wada; Sadahisa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wada; Sadahisa.The latest application filed is for "method of making a hybrid prepreg".
- Wada; Sadahisa - Oi JP
- Wada; Sadahisa - Kamifukuoka JP
| Patent | Date |
|---|---|
| Method of making a hybrid prepreg Grant 5,512,119 - Takezawa , et al. April 30, 1 | 1996-04-30 |
| Composition of tetraglycidyl, triglycidyl and diglycidyl epoxy resins Grant 5,317,068 - Watanabe , et al. May 31, 1 | 1994-05-31 |
| Hybrid prepreg containing carbon fibers and at least one other reinforcing fiber in specific positions within the prepreg Grant 5,279,879 - Takezawa , et al. January 18, 1 | 1994-01-18 |
| Bisphenol A epoxy resin mixtures with aromatic di-secondary amine Grant 4,912,179 - Murakami , et al. March 27, 1 | 1990-03-27 |
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