Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421915 | Hexagonal-cell honeycomb structure and method for fixation thereof | — | 2002-07-23 |
| 6375695 | Method and apparatus for processing exhaust gas | Minoru Machida, Toshio Yamada, Takeshi Naito | 2002-04-23 |
| 6352756 | Thin-walled honeycomb structure and method for reinforcing the same | Koichi Ikeshima | 2002-03-05 |