Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855560 | Welding robot | Akikazu Sonoda, Sinji Fujita, Syoji Tomono, Hisanori Nakamura | 1989-08-08 |
| 4805058 | Magnetic erasing head | Giichi Takeuchi, Hidesuke Miyairi | 1989-02-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855560 | Welding robot | Akikazu Sonoda, Sinji Fujita, Syoji Tomono, Hisanori Nakamura | 1989-08-08 |
| 4805058 | Magnetic erasing head | Giichi Takeuchi, Hidesuke Miyairi | 1989-02-14 |