Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978742 | Engine cooling water passage structure and gas/liquid separator for engine cooling system | Susumu Miyagawa, Masanori Hashimoto, Naoki Hotta | 2005-12-27 |
| 6843209 | Engine cooling water passage structure and gas/liquid separator for engine cooling system | Susumu Miyagawa, Masanori Hashimoto, Naoki Hotta | 2005-01-18 |