Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920044 | Pressure-responsive switch | Tetsuya Kaji | 1999-07-06 |
| 5834719 | Cord switch | Tetsuya Kaji | 1998-11-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5920044 | Pressure-responsive switch | Tetsuya Kaji | 1999-07-06 |
| 5834719 | Cord switch | Tetsuya Kaji | 1998-11-10 |