Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7363092 | Multi-joint robot and control device thereof | Hirokazu Kariyazaki | 2008-04-22 |
| 6801830 | Operation confirming method and device for industrial machinery | Koji Tomita | 2004-10-05 |
| 5359672 | Line detecting method using two rectangular windows passing through the line to be detected | Shinji Okumura, Seigo Nishikawa, Kiyoshi Hirakawa | 1994-10-25 |
| 5173592 | Method and apparatus for multi-layer welding | Shinji Okumura, Keiichi Takaoka | 1992-12-22 |
| 5040125 | Positional information detecting method in arc welding | Shinji Okumura, Hiroaki Ito, Seigo Nishikawa | 1991-08-13 |
| 5040124 | Positional information detecting method in arc welding | Shinji Okumura, Hiroaki Ito, Seigo Nishikawa | 1991-08-13 |
| 5038292 | Positional information detecting method in arc welding | Shinji Okumura, Hiroaki Ito, Seigo Nishikawa | 1991-08-06 |
| 4951218 | Positional information detecting method in arc welding | Shinji Okumura, Hiroaki Ito, Seigo Nishikawa | 1990-08-21 |