Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156176 | Air fuel ratio sensor with oxygen pump cell | Tomio Sugiyama, Makoto Nakae | 2000-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156176 | Air fuel ratio sensor with oxygen pump cell | Tomio Sugiyama, Makoto Nakae | 2000-12-05 |