Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505137 | Sound absorption member, vehicle component, and automobile | Hiroshi Sakaguchi, Tomohiro Nishikawa, Toshihiro Nomura | 2022-11-22 |
| 9200391 | Mat, method for manufacturing the mat, and apparatus for purifying exhaust gas | — | 2015-12-01 |