Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025087 | Ultrasonic vibration welder | Masayoshi Arai | 2011-09-27 |
| 6537693 | Secondary battery and method of manufacturing same | Hiromi Suzuki | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025087 | Ultrasonic vibration welder | Masayoshi Arai | 2011-09-27 |
| 6537693 | Secondary battery and method of manufacturing same | Hiromi Suzuki | 2003-03-25 |