Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6589409 | Multilayered gas sensing element employable in an exhaust system of an internal combustion engine | Akira Miyashita, Akio Tanaka, Toshitaka Saito | 2003-07-08 |
| 6554983 | Gas sensing element employable in an exhaust system of an internal combustion engine | Hiroo Imamura, Toshitaka Saito, Daisuke Makino | 2003-04-29 |