Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495786 | Vacuum exhaust element of vacuum switch | Masashige Tsuji, Ayumu Morita, Toru Tanimizu, Katsunori Kojima, Yuichi Ishikawa | 2002-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495786 | Vacuum exhaust element of vacuum switch | Masashige Tsuji, Ayumu Morita, Toru Tanimizu, Katsunori Kojima, Yuichi Ishikawa | 2002-12-17 |