Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209387 | Gas sensor element and gas sensor | Yusuke Todo, Hiroki Ichikawa | 2021-12-28 |
| 11209388 | Gas sensor | Keisuke Mizutani, Keigo Mizutani, Shota HAGINO, Takashi Araki | 2021-12-28 |
| 11009481 | Gas sensor | Takashi Araki | 2021-05-18 |
| 10935517 | Gas sensor element and gas sensor unit | Yusuke Todo, Hiroaki YOTO | 2021-03-02 |
| 10895553 | Gas sensor | Keisuke Mizutani, Keigo Mizutani, Takashi Araki | 2021-01-19 |
| 10890552 | Gas sensor | Keigo Mizutani, Keisuke Mizutani, Takashi Araki | 2021-01-12 |