Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447624 | Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Hiroshi Yakuwa, Matsuho Miyasaka, Shuhei Nakahama +1 more | 2002-09-10 |
| 6344095 | Low-thermal expansion cast steel with excellent machinability | Masahide Kawabata | 2002-02-05 |