Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388788 | Method of winding holding sealing material and method of manufacturing exhaust gas purifying apparatus | Masayuki Eguchi, Yasuhiro Tsuchimoto | 2013-03-05 |
| 8268255 | Holding sealing material, method for manufacturing holding sealing material, and exhaust gas purifying apparatus | Masayuki Eguchi, Yasuhiro Tsuchimoto | 2012-09-18 |
| 8268256 | Holding sealing material, method for manufacturing holding sealing material, and exhaust gas purifying apparatus | Masayuki Eguchi, Yasuhiro Tsuchimoto | 2012-09-18 |
| 7442347 | Heat insulating member for end cone portion of exhaust gas conversion apparatus | Yasuhiro Tsuchimoto | 2008-10-28 |