Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896947 | Air filtering apparatus | Kazuo Takahashi, Yoichi Uchida, Hiroaki Usui, Toru Arakawa, Hiroyuki Kobayashi +2 more | 2011-03-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896947 | Air filtering apparatus | Kazuo Takahashi, Yoichi Uchida, Hiroaki Usui, Toru Arakawa, Hiroyuki Kobayashi +2 more | 2011-03-01 |