Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346585 | Gas detector | Yoshihiro Segawa, Minoru Ohta | 1982-08-31 |
| 4327054 | Gas sensor assembly | Minoru Ohta | 1982-04-27 |
| 4322383 | Gas component detection apparatus | Susumu Sato, Yoshihiro Segawa, Tadashi Hattori, Keiji Aoki | 1982-03-30 |