Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345635 | Surface treatment method for sand aggregate and method for producing ready-mixed concrete | Mituhito Ishida, Kiyohito Yukimoto, Masato Hada | 2022-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11345635 | Surface treatment method for sand aggregate and method for producing ready-mixed concrete | Mituhito Ishida, Kiyohito Yukimoto, Masato Hada | 2022-05-31 |