Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867919 | Method of making a gas sensor | Masao Yafuso | 1989-09-19 |
| 4824789 | Gas sensor | Masao Yafuso | 1989-04-25 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867919 | Method of making a gas sensor | Masao Yafuso | 1989-09-19 |
| 4824789 | Gas sensor | Masao Yafuso | 1989-04-25 |