Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7662244 | Martensitic stainless steel and method for manufacturing same | Mitsuru Yoshizawa, Kunio Kondo, Masaaki Igarashi | 2010-02-16 |
| 7361236 | Martensitic stainless steel | Kunio Kondo, Takahiro Kushida, Masaaki Igarashi | 2008-04-22 |
| 6042782 | Welding material for stainless steels | Yoshiaki Murata, Hiroyuki Hirata | 2000-03-28 |
| 5118028 | Diffusion bonding method for corrosion-resistant materials | Kazuhiro Ogawa | 1992-06-02 |
| 4839242 | Titanium-clad steel and a method for the manufacture thereof | Junichiro Murayama | 1989-06-13 |