Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863583 | Electrode structure of an oxygen sensing element | Hiroshi Kurachi, Fujio Ishiguro | 1989-09-05 |
| 4824548 | Electrochemical gas sensor | Atsushi Iino | 1989-04-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863583 | Electrode structure of an oxygen sensing element | Hiroshi Kurachi, Fujio Ishiguro | 1989-09-05 |
| 4824548 | Electrochemical gas sensor | Atsushi Iino | 1989-04-25 |