Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458318 | Heat resistant nickel base alloy | Yoshitaka Nishiyama, Toshiro Anraku, Yoshiatsu Sawaragi, Hirokazu Okada | 2002-10-01 |
| 6379821 | Martensitic stainless steel welded pipe | Takahiro Kushida, Tomohiko Omura, Kunio Kondo, Masahiko Hamada | 2002-04-30 |