Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8915233 | Fuel supply equipment | Masaru Hiraiwa | 2014-12-23 |
| 6923164 | Fuel supply apparatus | Masaru Hiraiwa, Michihiro Hayashi, Seizo Inoue | 2005-08-02 |
| 6874481 | Fuel supply apparatus and residual fuel amount indication device for fuel supply apparatus | Masaru Hiraiwa, Michihiro Hayashi, Hisashi Kuwada | 2005-04-05 |