Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177066 | Stabilization of compositions containing anionic surfactants | Yoshiyuki Shimohiro, Seiji Aoki | 1993-01-05 |
| 4548648 | Thickening agent for paste | Yoshiyuki Shimohiro, Tooru Ohnishi | 1985-10-22 |