Issued Patents All Time
Showing 1–2 of 2 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 |
| 6007923 | Titanium alloy, member made of the titanium alloy and method for producing the titanium alloy member | Takao Shimizu, Noriyoshi Yokota | 1999-12-28 |