Dohi; Yutaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Dohi; Yutaka.The latest application filed is for "polycarbonate-based molding material and optical disk substrates".
- Dohi; Yutaka - Chiyoda-ku JP
- Dohi, Yutaka - Chiyoda-ku Tokyo JP
| Patent | Date |
|---|---|
| Polycarbonate-based molding material and optical disk substrates Grant 6,921,784 - Dohi , et al. July 26, 2 | 2005-07-26 |
| Polycarbonate-based molding material and optical disk substrates App 20040014851 - Dohi, Yutaka ; et al. | 2004-01-22 |
| Polycarbonate resin molding material for optical use and optical disk substrate Grant 6,646,098 - Dohi November 11, 2 | 2003-11-11 |
| Polycarbonate resin molding material for optical use and optical disk substrate App 20020173615 - Dohi, Yutaka | 2002-11-21 |
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