Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992262 | Process for producing powder-based solid cosmetic | Tomonari Nakagaki, Mamoru Ishii | 1991-02-12 |
| 4670206 | Method and apparatus for solidifying a powdered cosmetic composition in an elongated hollow container | Tomonari Nakagaki, Yoshiharu Sekimoto, Mamoru Ishii | 1987-06-02 |