Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4724301 | Apparatus utilizing light stripe image for detecting portion to be welded prior to welding thereof | Nobuo Shibata, Kenji Mori, Akira Hirai, Toshio Akatsu | 1988-02-09 |
| 4667997 | Grip device | Toshio Akatsu, Yasunori Hamada | 1987-05-26 |
| 4242620 | Automatic welding line tracing method and apparatus | Osamu Fujiwara, Takeshi Araya | 1980-12-30 |
| 4205217 | Automatic weld line copying apparatus | Takeshi Araya | 1980-05-27 |
| 4192986 | Method and apparatus for automatic weld line tracing | Takeshi Araya, Takashi Yoshida | 1980-03-11 |