Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7988922 | Honeycomb filter and exhaust gas purifying apparatus | Kazushige Ohno, Masafumi Kunieda | 2011-08-02 |
| 7981370 | Honeycomb filter and exhaust gas purifying apparatus | Kazushige Ohno | 2011-07-19 |
| 7972566 | Honeycomb filter and exhaust gas purifying apparatus | Kazushige Ohno | 2011-07-05 |
| 7947231 | Honeycomb structure, method for manufacturing honeycomb structure, and exhaust gas purifying apparatus | Kazushige Ohno | 2011-05-24 |