Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11761361 | Method for manufacturing pillar-shaped honeycomb structure filter | — | 2023-09-19 |
| 11612844 | Pillar-shaped honeycomb structure filter | Yoshihiro Sato, Shuji Ueda, Yutaka Ishii, Yuichi TAJIMA, Seiya NAKANO +1 more | 2023-03-28 |