Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061475 | Soundproof cover and method for producing the same | Tadashi Mori, Kaname Arimizu, Takahiro Niwa, Masaki Yoshihara | 2011-11-22 |
| 8028801 | Soundproof cover | Takahiro Niwa, Michihiro Inagaki, Akinao Hiraoka, Tadashi Mori | 2011-10-04 |
| 7963363 | Soundproof cover for automobiles | Takahiro Niwa, Tadashi Mori | 2011-06-21 |