Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9969033 | Ni-base alloy weld metal and Ni-base alloy covered electrode | Hiroaki Kawamoto, Hirohisa Watanabe, Tetsunao Ikeda | 2018-05-15 |
| 9415460 | Ni-base alloy weld metal, strip electrode, and welding method | Hiraoki Kawamoto, Hirohisa Watanabe | 2016-08-16 |
| 8343419 | Ni base alloy solid wire for welding | Tetsunao Ikeda, Masaki Shimamoto, Shun Izutani, Hiroaki Kawamoto, Hirohisa Watanabe | 2013-01-01 |