Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415154 | Honeycomb filter | Yudai Kurimoto | 2025-09-16 |
| 12397257 | Honeycomb filter | Yuji Sasaki, Yasuyuki Furuta, Ritsuko Teranishi, Ayaka Sakai, Tatsuya Ohashi | 2025-08-26 |
| 12390756 | Honeycomb filter | Sachiko ISHIDA | 2025-08-19 |
| 12226727 | Honeycomb filter | Yudai Kurimoto | 2025-02-18 |
| 12076716 | Honeycomb filter | Yudai Kurimoto | 2024-09-03 |
| 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 |
| 11400441 | Honeycomb filter | — | 2022-08-02 |
| 11293317 | Honeycomb filter | Nozomu Hirai, Kyohei Kato | 2022-04-05 |
| 11280236 | Honeycomb filter | Yoshiaki Hatakeyama, Noritaka Masumitsu | 2022-03-22 |
| 11280237 | Honeycomb filter | Yoshiaki Hatakeyama, Noritaka Masumitsu | 2022-03-22 |
| 11274588 | Honeycomb filter | Yuji Sasaki, Kimiko Kishine, Sachiko ISHIDA, Kyohei Kato | 2022-03-15 |
| 11260384 | Honeycomb filter | — | 2022-03-01 |
| 11103862 | Honeycomb filter | — | 2021-08-31 |
| 10994236 | Honeycomb filter | Kimiko Kishine | 2021-05-04 |
| 10974187 | Honeycomb filter | — | 2021-04-13 |
| 10821390 | Honeycomb filter | — | 2020-11-03 |
| 10669906 | Honeycomb filter | Yoshiaki Hatakeyama, Noritaka Masumitsu | 2020-06-02 |
| 10557390 | Honeycomb filter | Norihiro Wakida, Yoshiaki Hatakeyama, Noritaka Masumitsu | 2020-02-11 |
| 10525394 | Honeycomb filter | Kazuto Miura | 2020-01-07 |
| 10478766 | Honeycomb filter | Kazuto Miura | 2019-11-19 |