Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8631900 | Sound insulation floor structure and sound insulation floor component as well as method for reducing floor impact sound | Noboru Miyake, Masahiko Takamatsu, Hideki Kanezako, Kazutoshi Hirata, Kohei Hayashi +3 more | 2014-01-21 |