Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863583 | Electrode structure of an oxygen sensing element | Fujio Ishiguro, Nobuhide Kato | 1989-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863583 | Electrode structure of an oxygen sensing element | Fujio Ishiguro, Nobuhide Kato | 1989-09-05 |