Issued Patents All Time
Showing 1–5 of 5 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, Yoshihisa Suzuki, Masatoshi ABIKO | 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, Yoshihisa Suzuki, Masatoshi ABIKO | 2017-02-07 |
| 7129217 | Aqueous acrylamide solution containing saccharide | Kozo Murao | 2006-10-31 |
| 5698730 | Method for preparing cyanoacetic acid higher ester | Katsumi Nakamura, Yasuyuki Takayanagi | 1997-12-16 |
| 5637752 | Method for preparing cyanoacetic acid higher ester | Katsumi Nakamura, Yasuyuki Takayanagi | 1997-06-10 |