Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401967 | Gas sensor | Naoto Miwa | 1983-08-30 |
| 4346585 | Gas detector | Eturo Yasuda, Minoru Ohta | 1982-08-31 |
| 4322383 | Gas component detection apparatus | Eturo Yasuda, Susumu Sato, Tadashi Hattori, Keiji Aoki | 1982-03-30 |
| 4294801 | Gas component detector | Minoru Ohta, Eturo Yasuda | 1981-10-13 |
| 4287751 | Gas detector | Eturo Yasuda, Minoru Ohta | 1981-09-08 |
| 4260978 | Gas detector element | Eturo Yasuda, Minoru Ohta | 1981-04-07 |
| 4258563 | Gas sensor | Eturo Yasuda, Minoru Ohta | 1981-03-31 |
| 4253302 | Exhaust gas purifying device for internal combustion engine | Mitsuru Asano, Kenji Kondo | 1981-03-03 |
| 4244918 | Gas component detection apparatus | Eturo Yasuda, Susumu Sato, Tadashi Hattori, Keiji Aoki | 1981-01-13 |
| 4235096 | Gas detection apparatus | Eturo Yasuda, Minoru Ohta | 1980-11-25 |
| 4236138 | Gas component detector | Minoru Ohta, Eturo Yasuda | 1980-11-25 |