Kawaguchi; Ryuzo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawaguchi; Ryuzo.The latest application filed is for "synthetic resin cloth".
- Kawaguchi; Ryuzo - Tokyo JP
- Kawaguchi; Ryuzo - Akita-shi JA
| Patent | Date |
|---|---|
| Synthetic resin cloth Grant D301,405 - Kawaguchi June 6, 1 | 1989-06-06 |
| Synthetic resin cloth Grant D301,087 - Kawaguchi May 16, 1 | 1989-05-16 |
| Synthetic resin cloth Grant D301,088 - Kawaguchi May 16, 1 | 1989-05-16 |
| Automatic Stripping Of Electrodeposited Starting Sheets Grant 3,617,450 - Kawaguchi , et al. November 2, 1 | 1971-11-02 |
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