Miyoshi; Ryota
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miyoshi; Ryota.The latest application filed is for "cosmetic products containing a soluble glass".
- Miyoshi; Ryota - Yono JP
- Miyoshi; Ryota - Saitama JP
- Miyoshi; Ryota - Iwatsuki JP
| Patent | Date |
|---|---|
| Cosmetic products containing a soluble glass Grant 5,766,611 - Shimono , et al. June 16, 1 | 1998-06-16 |
| Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith Grant 5,368,639 - Hasegawa , et al. November 29, 1 | 1994-11-29 |
| Cosmetic products containing a soluble glass Grant 5,290,544 - Shimono , et al. March 1, 1 | 1994-03-01 |
| Moisture holding pigment and a cosmetic containing such a pigment Grant 5,091,013 - Miyoshi , et al. February 25, 1 | 1992-02-25 |
| Polyolefin-treated pigment and cosmetics containing the same Grant 4,919,922 - Miyoshi , et al. April 24, 1 | 1990-04-24 |
| Pigments and extender pigments which are surface-treated with hydrogenated lecithin, and cosmetics containing the same Grant 4,622,074 - Miyoshi , et al. November 11, 1 | 1986-11-11 |
| Cosmetic composition Grant 4,606,914 - Miyoshi August 19, 1 | 1986-08-19 |
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