Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9700916 | Concrete protective agent, method for repairing concrete structure, impregnation inducing agent for concrete structure, and defect filling agent for concrete structure | Yasumoto KURIYAMA, Masaaki Seya, Yoshihisa Suzuki | 2017-07-11 |
| 9561984 | Cation concentration increasing agent, modifying agent for concrete structure, method for manufacturing same, and method for repairing concrete structure | Yasumoto KURIYAMA, Masaaki Seya, Yoshihisa Suzuki | 2017-02-07 |