Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6939386 | Filter medium for air filter and method for its production | Toshihiko Soyama | 2005-09-06 |
| 6866932 | Olefin-based resin composition, method of making it and electrical wire covered with it | Tatsuya Hase, Hiroshi Fujimoto | 2005-03-15 |