Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655504 | Fuel supplying apparatus and pressure regulator | — | 1997-08-12 |
| 5375970 | Circumferential flow type liquid pump | Hiroshi Yoshioka | 1994-12-27 |
| 5221178 | Circumferential flow type liquid pump | Hiroshi Yoshioka | 1993-06-22 |
| D332266 | Fuel pump | Hiroshi Yoshioka | 1993-01-05 |
| D332267 | Fuel pump | — | 1993-01-05 |
| 5174713 | Circumferential flow type fuel pump | Hiroshi Yoshioka | 1992-12-29 |
| D331239 | Fuel pump | — | 1992-11-24 |
| 5160249 | Circumferential flow type fuel pump | Hiroshi Yoshioka | 1992-11-03 |
| 5088900 | Motor-operated pump having a projection for protecting a commutator | Hiroshi Yoshioka | 1992-02-18 |
| 5081386 | Motor-operated pump of in-tank type | — | 1992-01-14 |
| 5064342 | In-tank type motor-operated pump | — | 1991-11-12 |
| 5040954 | In-tank type motor-operated pump | — | 1991-08-20 |
| 4904162 | Fuel supplying pump | Ryozo Suzuki, Jun Shiraga, Tetsuo Okashiro | 1990-02-27 |
| 4822258 | In-tank fuel pump | Takashi Matsuda, Ryozo Suzuki, Ryoji Ikeda | 1989-04-18 |
| 4768931 | In-tank type motor-driven pump | Tetsuo Okashiro | 1988-09-06 |
| 4748356 | Electric fuel pump | Tetsuo Okashiro, Ryozo Suzuki | 1988-05-31 |
| 4682936 | Fuel supplying pump | Ryozo Suzuki, Jun Shiraga, Tetuo Okashiro | 1987-07-28 |
| 4619591 | In-tank type fuel pump | Ryozo Suzuki, Jun Shiraga, Tetsuo Okashiro | 1986-10-28 |