Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551482 | Method of forming multilayer coating films and multilayer coating films | Teruzo Toi | 2003-04-22 |
| 6520718 | Sardine-bone construction method for large-section tunnel | Shigeki Nagatomo, Hideo Fujimoto, Shigehito Kaji, Hideki Takeuchi, Yoshio Mitarashi +4 more | 2003-02-18 |