Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623558 | Curable composition for tendon for prestressed concrete and tendon | Yasuji Ohgaki, Takashi Takagaki, Takashi Yoshioka, Kouji Kiyosu, Yoshihiko Touda | 2003-09-23 |
| 6090326 | Tubular object manufacturing method | Akira Nishimura, Masahiro Habuka, Chiaki Kato | 2000-07-18 |