Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160056 | Arc welding equipment | Tsuyoshi Hayakawa, Yuusuke Kataoka | 2018-12-25 |
| 10035213 | Welding method and welding apparatus | Tsuyoshi Hayakawa | 2018-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10160056 | Arc welding equipment | Tsuyoshi Hayakawa, Yuusuke Kataoka | 2018-12-25 |
| 10035213 | Welding method and welding apparatus | Tsuyoshi Hayakawa | 2018-07-31 |