Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462126 | Work support device and work supporting method | Akihide Tanaka, Masanori Miyagi, Hiroki Murakami, Masao Shimizu | 2022-10-04 |
| 9375802 | Plasma arc welding method and plasma arc welding device | Hikaru Yamamoto, Toru Nakajima, Toyoyuki Sato, Katsunori Wada, Shuhei Kanemaru | 2016-06-28 |