Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6322643 | Columnar crystalline Ni-base heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy | Akira Mitsuhashi, Saburou Wakita, Hisataka Kawai, Kouji Takahashi, Ikuo Okada | 2001-11-27 |
| 6036791 | Columnar crystalline Ni-based heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy | Akira Mitsuhashi, Saburou Wakita | 2000-03-14 |