Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788443 | Gas sensor element and gas sensor | Toshihiko Harada, Kazuki Yagi | 2020-09-29 |
| 10578518 | Filter failure detection device and particulate matter detection device | Kazuhiko Koike, Kensuke TAKIZAWA, Manabu Yoshidome, Masayuki Tamura | 2020-03-03 |
| 10539493 | Particulate matter detection sensor and particulate matter detection apparatus | Kazuhiko Koike, Masahiro Yamamoto, Go MIYAGAWA | 2020-01-21 |