Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971563 | Engine valve operating system | Yoshikazu Sato | 2011-07-05 |
NK
Noboru Kawaguchi
Overall (2011): #203,226 of 364,097Top 60%
1
Patents 2011