Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834480 | Gypsum-based embedding material composition for casting | Emi Mamada, Kenichi Sugano | 2017-12-05 |
| 9718121 | Casting investment composition and casting process using same | Emi Mamada, Kenichi Sugano | 2017-08-01 |
| 9630884 | Coloring agent composition and method for producing same | Kenichi Sugano, Emi Mamada | 2017-04-25 |
| 9169160 | Process for manufacturing high-expansion gypsum plaster composition and high-expansion gypsum plaster composition obtained by said process | Yusuke Ichino | 2015-10-27 |