Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998463 | Polyester resin and process for its production | Yoshihiro Fujimori, Masahiro Nukui, Yutaka Yatsugi | 2006-02-14 |
| 6667383 | Polyester resin and process for its production | Yoshihiro Fujimori, Masahiro Nukui, Yutaka Yatsugi | 2003-12-23 |
| 4673543 | Method of producing hardened inorganic products | Tamotsu Akasaka, Shinichi Tomiuchi, Kazuo Seto, Yasushi Sawada | 1987-06-16 |