Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800372 | Composite and process for producing the same | Toru Ikuta, Hajime Komada | 2004-10-05 |
| 6730764 | Concrete hardening retarder | Toru Ikuta | 2004-05-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6800372 | Composite and process for producing the same | Toru Ikuta, Hajime Komada | 2004-10-05 |
| 6730764 | Concrete hardening retarder | Toru Ikuta | 2004-05-04 |