Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036577 | Underground water pumping device | Shigeyoshi Takahashi, Shuichi Matsumura, Toru Yamaguchi | 2006-05-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7036577 | Underground water pumping device | Shigeyoshi Takahashi, Shuichi Matsumura, Toru Yamaguchi | 2006-05-02 |