Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7435321 | Proton conductor gas sensor | Tomohiro Inoue, Hideki Okoshi, Takeshi Nakahara | 2008-10-14 |
| 7393505 | Proton conductor gas sensor | Tomohiro Inoue, Hideki Okoshi | 2008-07-01 |
| 5413691 | Solid electrolyte gas-sensing device | Takashi Nakahara | 1995-05-09 |
| 5124021 | Solid electrolyte gas sensor and method of measuring concentration of gas to be detected in gas mixture | Takeshi Nakahara | 1992-06-23 |