Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6712913 | Ferritic heat-resisting steel | Hiroyuki Hirata | 2004-03-30 |
| 6702906 | Ni-base heat resistant alloy and welded joint thereof | Kazuyuki Kitamura, Hirokazu Okada, Yoshitaka Nishiyama | 2004-03-09 |