Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634952 | Exhaust gas filter and apparatus for treating exhaust gases using the same | Yoshiyuki Kasai, Yoshiro Ono | 1997-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634952 | Exhaust gas filter and apparatus for treating exhaust gases using the same | Yoshiyuki Kasai, Yoshiro Ono | 1997-06-03 |