Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7972400 | Honeycomb filter system | Yukio Mizuno, Naomi Noda, Yukio Miyairi | 2011-07-05 |
| 7887761 | Honeycomb catalyst and manufacturing method thereof | Akira Takahashi, Naomi Noda, Yukio Miyairi | 2011-02-15 |