Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972488 | Sensor deterioration judging apparatus and sensor deterioration judging method | Seiji Oya, Tomohiro Wakazono, Koji Shiotani, Mineji Nasu, Hiroshi Kubota +2 more | 2011-07-05 |