Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056440 | Holding seal material, exhaust gas purifying apparatus and method of manufacturing holding seal material | Takahiko Okabe | 2015-06-16 |
| 8974570 | Retaining seal material and exhaust gas purifying apparatus | Takahiko Okabe | 2015-03-10 |
| 8945269 | Holding sealing material, method for producing holding sealing material, and exhaust gas purifying apparatus | — | 2015-02-03 |