Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215649 | Composite cylinder block | — | 2025-02-04 |
| 10615433 | Fuel cell stack seal structure and production method therefor | Yasuhiro Numao, Keiji Ichihara, Takanori Oku, Hiroshi Miyaoka | 2020-04-07 |