Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352578 | Air cleaning filter, process for preparing the same, and high-level cleaner | Soichiro Sakata, Katsumi Sato, Hideto Takahashi | 2002-03-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6352578 | Air cleaning filter, process for preparing the same, and high-level cleaner | Soichiro Sakata, Katsumi Sato, Hideto Takahashi | 2002-03-05 |