Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10024209 | Exhaust gas purification filter, exhaust gas purifier, and method of using exhaust gas purifier | Toshio Yamada, Toshihiro Hirakawa | 2018-07-17 |
| 9976467 | Exhaust system | Yoshiyuki Kasai, Shinichi Miwa | 2018-05-22 |
| 9957861 | Honeycomb filter | — | 2018-05-01 |
| 9869303 | Heat/acoustic wave conversion component and heat/acoustic wave conversion unit | Shinichi Miwa, Naomi Noda, Yuji Deguchi, Teruyoshi Mori, Kazuhiko Hamatsuka +3 more | 2018-01-16 |