Kabushiki Kaisha Toyota Chuo Kenkysusho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kabushiki Kaisha Toyota Chuo Kenkysusho.The latest application filed is for "method for producing a sintered silicon nitride base ceramic and said ceramic".
- Kabushiki Kaisha Toyota Chuo Kenkysusho - Nagoya JA
| Patent | Date |
|---|---|
| Method for producing a sintered silicon nitride base ceramic and said ceramic Grant 3,950,464 - Masaki April 13, 1 | 1976-04-13 |
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