Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7086849 | Method for producing chemically prestressed concrete product, high-temperature, high-pressure underwater concrete product curing device suitably used for the method and curing method for concrete product using the curing device | Akihiro Hori | 2006-08-08 |
| 4431310 | Method of preparing kneaded compositions | Yasuro Ito, Yoshiro Higuchi, Masanori Tsuji, Hideharu Kaga, Yasuhiro Yamamoto +5 more | 1984-02-14 |