Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197708 | Dust-removing synthetic resin filter | Hideto Yoshida, Tomoyuki Imai, Yasuhiko Fujii, Masayuki Okamoto | 2001-03-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197708 | Dust-removing synthetic resin filter | Hideto Yoshida, Tomoyuki Imai, Yasuhiko Fujii, Masayuki Okamoto | 2001-03-06 |