Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6234776 | Vane pump | Tetsuji Hayashi | 2001-05-22 |
| 6082983 | Vane pump | Tetsuji Hayashi | 2000-07-04 |
| 5990428 | Pressure switch for hydraulic pump | Tetsuji Hayashi | 1999-11-23 |
| 5894803 | Pallet for carrying an automotive seat | — | 1999-04-20 |