Issued Patents 2020
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866348 | Heat ray-shielding material and architectural member, cage member, and side surface wall using the same | Shinya Hakuta, Tadashi Kasamatsu, Masayuki Naya, Hideki YASUDA, Ryo MATSUNO | 2020-12-15 |
| 10861432 | Soundproof structure and opening structure | Shinya Hakuta, Akihiko OHTSU | 2020-12-08 |
| 10854183 | Soundproof structure | Shinya Hakuta, Tadashi Kasamatsu, Masayuki Naya | 2020-12-01 |
| 10847133 | Soundproof structure | Shinya Hakuta, Akihiko OHTSU, Yoshihiro SUGAWARA | 2020-11-24 |
| 10789929 | Soundproof structure and soundproof system | Shinya Hakuta | 2020-09-29 |
| 10704255 | Soundproof structure and soundproof structure manufacturing method | Shinya Hakuta, Tadashi Kasamatsu, Masayuki Naya | 2020-07-07 |
| 10676919 | Soundproof structure, louver, and partition | Shinya Hakuta, Tadashi Kasamatsu, Masayuki Naya | 2020-06-09 |
| 10577791 | Soundproof structure and soundproof system | Shinya Hakuta, Akihiko OHTSU | 2020-03-03 |