Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851545 | Concrete tile and molding material for same | Akira Imagawa, Shinya Inada, Yoshihiro IWASAKI | 2020-12-01 |
| 10604447 | Fiber-containing roof tile, molding material for producing fiber-containing roof tile, and process for producing same | Akira Imagawa, Shinya Inada, Yoshihiro IWASAKI | 2020-03-31 |