Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374402 | Metal-made honeycomb carrier body | Yuzo Hitachi | 1994-12-20 |
| 5346675 | Exhaust gas cleaning apparatus | Masayoshi Usui | 1994-09-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374402 | Metal-made honeycomb carrier body | Yuzo Hitachi | 1994-12-20 |
| 5346675 | Exhaust gas cleaning apparatus | Masayoshi Usui | 1994-09-13 |