Issued Patents All Time
Showing 1–6 of 6 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 |
| 10352226 | Particulate matter detection element | Kazuhiko Koike, Masayuki Tamura | 2019-07-16 |
| 10352842 | Particulate matter detection element and particulate matter detection sensor | Kazuhiko Koike, Masayuki Tamura, Go MIYAGAWA, Tomotaka Mouri | 2019-07-16 |
| 10337974 | Particulate matter detection sensor | Tomotaka Mouri, Masayuki Tamura, Masahiro Yamamoto, Go MIYAGAWA, Kazuhiko Koike | 2019-07-02 |