Hachijo; Akihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hachijo; Akihiro.The latest application filed is for "silica base for dentifrice and process for its preparation".
- Hachijo; Akihiro - Kobe JP
| Patent | Date |
|---|---|
| Silica base for dentifrice and process for its preparation Grant 4,738,838 - Shinpo , et al. * April 19, 1 | 1988-04-19 |
| Synthetic amorphous zirconium-bonded silicate and method for making same Grant 4,581,292 - Shinpo , et al. April 8, 1 | 1986-04-08 |
| Process for preparing silica base for dentifrice Grant 4,581,217 - Shinpo , et al. April 8, 1 | 1986-04-08 |
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