Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348415 | Cosmetic and emulsifier compositions | Hisao Tsutsumi, Kazumi Hori | 1982-09-07 |
| 4312777 | Emulsifier composition | Hisao Tsutsumi, Toshiaki Utsugi | 1982-01-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348415 | Cosmetic and emulsifier compositions | Hisao Tsutsumi, Kazumi Hori | 1982-09-07 |
| 4312777 | Emulsifier composition | Hisao Tsutsumi, Toshiaki Utsugi | 1982-01-26 |