Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340582 | Barium sulfate cosmetic composition | Hiroki Sugasawa, Satoshi Takano, Mikio Sakaguchi, Ichiro Sakamoto, Minoru Iwata +3 more | 1994-08-23 |
| 5262148 | Process for preparing barium sulfate | Hiroki Sugasawa, Satoshi Takano, Mikio Sakaguchi, Ichiro Sakamoto, Minoru Iwata +3 more | 1993-11-16 |
| 5171572 | Barium sulfate and cosmetic compositions comprising same | Hiroshi Suganuma, Satoshi Takano, Mikio Sakaguchi, Ichiro Sakamoto, Minoru Iwata +3 more | 1992-12-15 |