Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454827 | Filter medium and production method thereof | Kouichi Oda, Minoru Honda | 2002-09-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6454827 | Filter medium and production method thereof | Kouichi Oda, Minoru Honda | 2002-09-24 |