Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235744 | Method of manufacturing a centrifugal pump casing | Shinichiro Arakawa | 1993-08-17 |
| 5184937 | Centrifugal pump casing | Shinichiro Arakawa | 1993-02-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235744 | Method of manufacturing a centrifugal pump casing | Shinichiro Arakawa | 1993-08-17 |
| 5184937 | Centrifugal pump casing | Shinichiro Arakawa | 1993-02-09 |