Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6599467 | Process for forging titanium-based material, process for producing engine valve, and engine valve | Akio Hotta, Yoshinori Shibata, Tadahiko Furuta, Takashi Saito, Satoru Iwase +2 more | 2003-07-29 |
| 6551371 | Titanium-based composite material, method for producing the same and engine valve | Tadahiko Furuta, Takashi Saito, Hiroyuki Takamiya | 2003-04-22 |