Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209388 | Gas sensor | Keisuke Mizutani, Keigo Mizutani, Shota HAGINO, Mitsunobu NAKATO | 2021-12-28 |
| 11187166 | Internal combustion engine and method of controlling same | Takayuki Hamamoto, Yoshiyasu Kimura | 2021-11-30 |
| 11022535 | Particulate matter detection sensor | Go MIYAGAWA | 2021-06-01 |
| 11009481 | Gas sensor | Mitsunobu NAKATO | 2021-05-18 |
| 10996192 | Gas sensor | Takehito Kimata, Mitsunobu Nakatou | 2021-05-04 |
| 10921283 | Gas sensor for detecting concentration of specific gas component | Mitsunobu Nakatou, Keigo Mizutani, Yuusuke TOUDOU | 2021-02-16 |
| 10895553 | Gas sensor | Keisuke Mizutani, Keigo Mizutani, Mitsunobu NAKATO | 2021-01-19 |
| 10890552 | Gas sensor | Keigo Mizutani, Keisuke Mizutani, Mitsunobu NAKATO | 2021-01-12 |