Kai; Yukio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kai; Yukio.The latest application filed is for "titanium carbo-nitride and chromium carbide-based ceramics containing metals".
- Kai; Yukio - Oomuta JP
| Patent | Date |
|---|---|
| Titanium carbo-nitride and chromium carbide-based ceramics containing metals Grant 4,948,425 - Watanabe , et al. August 14, 1 | 1990-08-14 |
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