Kozo Yoshizaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kozo Yoshizaki.The latest application filed is for "method of producing tin coated steel sheet used for seamless steel container".
- Kozo Yoshizaki - Tokyo JA
| Patent | Date |
|---|---|
| Method of producing tin coated steel sheet used for seamless steel container Grant 3,982,314 - Ariga , et al. September 28, 1 | 1976-09-28 |
| Deep drawing of cup-shaped article for easy removal from punch Grant 3,972,217 - Misonoo August 3, 1 | 1976-08-03 |
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