Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914806 | Method of manufacturing contact block | Manabu Tada | 1990-04-10 |
| 4879536 | Electromagnetic relay | Yutaka Miura, Kenji Iwanaga, Manabu Tada | 1989-11-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4914806 | Method of manufacturing contact block | Manabu Tada | 1990-04-10 |
| 4879536 | Electromagnetic relay | Yutaka Miura, Kenji Iwanaga, Manabu Tada | 1989-11-07 |