Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579628 | Multi-layered anti-coking heat resistant metal tube and method for manufacture thereof | Yuko Takeuchi, Yoshihisa Kato, Noriyoshi Yokota, Masaki Tsuchiya, Takao Shimizu +1 more | 2003-06-17 |