Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4478067 | Gas composition sensor | Minoru Ohta, Eturo Yasuda, Yoichi Kotanshi | 1984-10-23 |
| 4453397 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Michitoshi Onoda | 1984-06-12 |
| 4450428 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Michitosi Onoda | 1984-05-22 |
| 4443781 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Michitosi Onoda | 1984-04-17 |
| 4413502 | Gas detecting sensor | Minoru Ohta, Yutaka Hattori, Michitoshi Onoda | 1983-11-08 |