Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194088 | Stainless steel coated with intermetallic compound and process for producing the same | Hiroaki Yoshida, Hiroshi Yamada, Junji Imai, Tadashi Hamada, Shinji Fujimoto +2 more | 2001-02-27 |
| 5981089 | Ferrous alloy with Fe-Al diffusion layer and method of making the same | Junji Imai, Tadashi Hamada, Shuji Yamada, Hiroshi Yamada | 1999-11-09 |