Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623558 | Curable composition for tendon for prestressed concrete and tendon | Toshiro Hirohata, Takashi Takagaki, Takashi Yoshioka, Kouji Kiyosu, Yoshihiko Touda | 2003-09-23 |