Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10844984 | Flange fastening structure | Ryosaku Takahara, Kenta Kawano, Hideaki YONEDA | 2020-11-24 |
| 10669906 | Honeycomb filter | Fumihiko Yoshioka, Noritaka Masumitsu | 2020-06-02 |
| 10557390 | Honeycomb filter | Fumihiko Yoshioka, Norihiro Wakida, Noritaka Masumitsu | 2020-02-11 |