Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623858 | Metal oxide doped cerium oxides, method for the preparation thereof, resin composition and cosmetic composition therewith | Sinryo Yabe, Kota Tofukuji, Sakae Yoshida, Kazuyuki Tahira, Tsugio Sato | 2003-09-23 |
| 6589496 | Method for preparation of metal oxide doped cerium oxide | Sinryo Yabe, Kota Tofukuji, Sakae Yoshida, Kazuyuki Tahira, Tsugio Sato | 2003-07-08 |
| 5750090 | Silica-cerium oxide composite particles, method for the preparation thereof and resin composition and a cosmetic composition compounded therewith | Sakae Yoshida, Satomi Shinnumadate, Shinryo Yabe, Kiminori Hirai | 1998-05-12 |