Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929672 | Filter medium for air filter and process for producing the same | Yoshihide Wakayama, Sadao Kobayashi, Seiichi Takizawa, Takeshi Yamada, Keiji Matsuno | 2005-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929672 | Filter medium for air filter and process for producing the same | Yoshihide Wakayama, Sadao Kobayashi, Seiichi Takizawa, Takeshi Yamada, Keiji Matsuno | 2005-08-16 |