Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6250030 | Prestressed concrete structure, reinforcing member used for the prestressed concrete molded articles, and sheet member used for the reinforcing member | Youji Yanagi, Akira Kidera | 2001-06-26 |
| 6004888 | Fibrous sheet for structure reinforcement and structure reinforced with same | Takeshi Honjou | 1999-12-21 |