Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904162 | Fuel supplying pump | Ryozo Suzuki, Jun Shiraga, Shingo Iwai | 1990-02-27 |
| 4768931 | In-tank type motor-driven pump | Shingo Iwai | 1988-09-06 |
| 4748356 | Electric fuel pump | Shingo Iwai, Ryozo Suzuki | 1988-05-31 |
| 4619591 | In-tank type fuel pump | Shingo Iwai, Ryozo Suzuki, Jun Shiraga | 1986-10-28 |