Namba; Ryujiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Namba; Ryujiro.The latest application filed is for "modified powder or particulate material".
- Namba; Ryujiro - Yokohama JP
| Patent | Date |
|---|---|
| Modified powder or particulate material Grant 4,882,225 - Fukui , et al. November 21, 1 | 1989-11-21 |
| Modified powder Grant 4,818,614 - Fukui , et al. April 4, 1 | 1989-04-04 |
| Cosmetic compositions containing modified powder or particulate material Grant 4,801,445 - Fukui , et al. January 31, 1 | 1989-01-31 |
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