Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099317 | Soundproof structure and soundproof structure manufacturing method | Shinya Hakuta, Shogo Yamazoe, Akihiko OHTSU, Tadashi Kasamatsu, Masayuki Naya | 2018-10-16 |
| 10025006 | Method of manufacturing structure | Hirotoshi YOSHIZAWA, Shinichiro Sonoda | 2018-07-17 |