Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9879335 | Weld metal and welded structure | Hidenori Nako, Ken Yamashita, Minoru Otsu, Mikihiro Sakata | 2018-01-30 |
| 9505087 | Weld metal having excellent temper embrittlement resistance | Hidenori Nako, Ken Yamashita, Minoru Otsu, Mikihiro Sakata | 2016-11-29 |
| 9289859 | Weld metal with excellent creep characteristics | Hidenori Nako, Ken Yamashita, Minoru Otsu, Mikihiro Sakata | 2016-03-22 |