Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9233431 | Arc welding device and arc welding system | Masafumi Murakami | 2016-01-12 |
| 7136723 | Robot controller | Shinji Okumura, Hiyoyuki Handa, Takeshi Okamoto | 2006-11-14 |
| 6872915 | High speed carbon dioxide gas welding method | Yasuhiro Koga, Shinji Okumura, Haruki Nakashima, Hiroyuki Handa | 2005-03-29 |
| 6853878 | Robot controller | Shinji Okumura, Hiyoyuki Handa, Takeshi Okamoto | 2005-02-08 |
| 6627850 | Consumable electrode type arc welding method and device therefor | Yasuhiro Koga, Shinji Okumura, Satoru Nio, Haruki Nakashima, Tsuneo Mita | 2003-09-30 |
| 6271500 | Arc welding monitoring device | Shinji Okumura, Keiichi Takaoka, Noriyuki Ohsawa | 2001-08-07 |
| 5601739 | Method and apparatus for controlling arc welding robot | Shinji Okumura, Ryuichi Morita | 1997-02-11 |