Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9834480 | Gypsum-based embedding material composition for casting | Kenichi Sugano, Masato Yoshikane | 2017-12-05 |
| 9718121 | Casting investment composition and casting process using same | Kenichi Sugano, Masato Yoshikane | 2017-08-01 |
| 9630884 | Coloring agent composition and method for producing same | Kenichi Sugano, Masato Yoshikane | 2017-04-25 |