Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450428 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Tomio Kawakami | 1984-05-22 |
| 4443781 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Tomio Kawakami | 1984-04-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4450428 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Tomio Kawakami | 1984-05-22 |
| 4443781 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Tomio Kawakami | 1984-04-17 |