Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765242 | Plastic fuel tank | Kazutake Koyama, Yutaka Tabata, Teruyuki Saitoh | 2014-07-01 |
| 8318277 | Plastic fuel tank | Kazutake Koyama, Yutaka Tabata, Teruyuki Saitoh | 2012-11-27 |