Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209388 | Gas sensor | Keigo Mizutani, Shota HAGINO, Mitsunobu NAKATO, Takashi Araki | 2021-12-28 |
| 11000966 | Multistage drying apparatus and multistage drying method for sheet material to be treated | Masaru Ishiguro, Wataru Kato, Noriyuki Sato, Kazuya Aoyama | 2021-05-11 |
| 10946369 | Honeycomb structure body | Kazuhiko Koike, Hiroaki Kayama | 2021-03-16 |
| 10934958 | Air-fuel ratio detection device and air-fuel ratio detection method | Kazuhiro Wakao, Keiichiro Aoki | 2021-03-02 |
| 10895553 | Gas sensor | Keigo Mizutani, Mitsunobu NAKATO, Takashi Araki | 2021-01-19 |
| 10890552 | Gas sensor | Keigo Mizutani, Mitsunobu NAKATO, Takashi Araki | 2021-01-12 |