Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037855 | Valve characteristic controller and valve characteristic control system | Minoru Wada | 2011-10-18 |
| 8015957 | Apparatus for controlling variable valve device | Minoru Wada | 2011-09-13 |