Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258771 | Air/fuel ratio detection apparatus | Yasuji Orimo, Chiharu Katsuyama, Futoshi Ichiyanagi | 2007-08-21 |
| 7122103 | Air/fuel ratio detection apparatus | Futoshi Ichiyanagi, Yasuji Orimo, Chiharu Katsuyama | 2006-10-17 |
| 4471648 | Temperature control system | Masaaki Uchida, Kohki Sone | 1984-09-18 |
| 4464244 | Oxygen sensing device having solid electrolyte cell and means for supplying controlled current thereto | Masaaki Uchida | 1984-08-07 |