Iwata; Yuhei
Patent Applications and Registrations
Patent applications and USPTO patent grants for Iwata; Yuhei.The latest application filed is for "compound for medicinal ingredient and hyaluronic acid and process for producing the same".
- Iwata; Yuhei - Yokohama JP
| Patent | Date |
|---|---|
| Compound for medicinal ingredient and hyaluronic acid and process for producing the same Grant 5,733,891 - Akima , et al. March 31, 1 | 1998-03-31 |
| Percutaneous absorption promoting agent and dermatologic preparation containing the same Grant 5,500,416 - Miyazawa , et al. * March 19, 1 | 1996-03-19 |
| Percutaneous absorption promoting agent and dermatologic preparation containing the same Grant 5,120,716 - Miyazawa , et al. June 9, 1 | 1992-06-09 |
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