Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759930 | Molding material mixture and method for producing the same | Minoru Sugiyama | 2020-09-01 |
| 10557016 | Flame retardant resin composition and method for producing the same | Minoru Sugiyama | 2020-02-11 |