Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631065 | Overcurrent interrupting device | Keiichi Ito, Kazuyuki Shiraki, Isao Yoneyama | 2003-10-07 |
| 6594129 | Method of cutting off circuit under overcurrent, circuit cutting-off device under overcurrent, and method of protecting semiconductor relay system | Akira Baba, Yoshikazu Nagashima, Yoshihiko Mine | 2003-07-15 |