Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11393969 | Thermoelectric generation cell and thermoelectric generation module | Seisuke Nigo, Susumu Meguro, Seiichi Kato | 2022-07-19 |
| 9643284 | Welding wire and welding method | Kazuo Hiraoka | 2017-05-09 |
| 8884190 | Vertical-position welding method | Noboru Kiji, Toru Iljima | 2014-11-11 |
| 6653594 | Consumable electrode gas shielded arc welding method and apparatus | Kazuo Hiraoka, Chiaki Shiga, Hideyuki Yamamoto, Koji Nakamura | 2003-11-25 |
| 6297473 | Arc welding method | Kazuo Hiraoka, Hideyuki Yamamoto | 2001-10-02 |