Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9093060 | Sound-proof material and process for production thereof, sound-proof molding, and sound insulation method | Tadashi Mori, Takahiro Niwa, Masaki Yoshihara, Motonori Kondoh | 2015-07-28 |
| 8061475 | Soundproof cover and method for producing the same | Tadashi Mori, Motonori Kondoh, Takahiro Niwa, Masaki Yoshihara | 2011-11-22 |