Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11608014 | Sound-absorbing material | Daisuke Suzuki, Yasutaka Ito, Tomoyoshi Nakamura | 2023-03-21 |
| 8124023 | Holding sealing material, method for manufacturing holding sealing material and exhaust gas purifying apparatus | Satoru Kariya | 2012-02-28 |