Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6101793 | Exhaust gas filter, method of producing the same, and exhaust gas purification apparatus | Nobuaki Nagai, Shinji Wada, Yuichi Murano | 2000-08-15 |
| 5846276 | Exhaust gas filter | Nobuaki Nagai, Shinji Wada, Yuichi Murano, Kouichi Watanabe, Satoshi Matsueda +1 more | 1998-12-08 |