Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998874 | Metallic base material for exhaust purging, and exhaust purging device using same | Naoki Yokoyama, Akio Kubota, Chihiro Kasuya | 2024-06-04 |
| 11524284 | Exhaust gas purification device using metal substrate and production method therefor | Kohei Takasaki, Yuji Matsuhisa, Hiroshi Ono, Tomohito Mizukami, Tsuyoshi Ito | 2022-12-13 |