Yamaya; Susumu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yamaya; Susumu.The latest application filed is for "method of producing cubic boron nitride coated material".
- Yamaya; Susumu - Kawasaki JP
| Patent | Date |
|---|---|
| Method of producing cubic boron nitride coated material Grant 4,762,729 - Hirano , et al. August 9, 1 | 1988-08-09 |
| Cubic boron nitride coated material and producing method of the same Grant 4,731,303 - Hirano , et al. March 15, 1 | 1988-03-15 |
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