Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7047915 | Engine cooling device | Yukio Kawai, Ryosuke Fujiki, Yoshikazu Shinpo | 2006-05-23 |
| 4913102 | Control device for hydraulically driven cooling fan of vehicle engine having relief passage for cold start | Yuji Itoh | 1990-04-03 |