Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4312777 | Emulsifier composition | Junichi Kawano, Hisao Tsutsumi | 1982-01-26 |
| 4305931 | Powdered compressed cosmetic material | Junichi Kawano, Shigeo Inoue, Shizuo Hayashi | 1981-12-15 |