Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464790 | Sound insulation/absorption structure, and structure having these applied thereto | Hidekazu Kodama, Munehiro Date, Kazunori Kimura, Tomonao Okubo, Eiichi Fukada | 2008-12-16 |