Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759740 | Honeycomb filter | Yuji Sasaki, Kimiko Kishine, Sachiko ISHIDA, Kyohei Kato | 2023-09-19 |
| 11759741 | Honeycomb filter | Yuji Sasaki, Kimiko Kishine, Sachiko ISHIDA, Kyohei Kato | 2023-09-19 |
| 11571688 | Honeycomb filter | Sachiko ISHIDA | 2023-02-07 |
| 11565209 | Honeycomb filter | Yudai Kurimoto | 2023-01-31 |