Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9795910 | Honeycomb filter and production method for honeycomb filter | Naoyuki Jinbo, Akinori Orito | 2017-10-24 |
| 9724634 | Honeycomb filter and method for producing honeycomb filter | Takafumi Kasuga, Misako Makino, Kazuki Nakamura, Takeshi Ushida | 2017-08-08 |
| 9719385 | Honeycomb filter | Naoyuki Jinbo, Takeshi Ushida, Akinori Orito | 2017-08-01 |