Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841163 | Silencing system | Shogo Yamazoe, Shinya Hakuta, Akihiko OHTSU, Kazuhiro Oki | 2023-12-12 |
| 11835253 | Silencing system | Shogo Yamazoe, Shinya Hakuta, Akihiko OHTSU, Kazuhiro Oki | 2023-12-05 |
| 11795974 | Blower with silencer and moving object with propeller | Shinya Hakuta, Shogo Yamazoe, Akihiko OHTSU | 2023-10-24 |
| 11682374 | Soundproof structure body | Akihiko OHTSU, Shinya Hakuta, Shogo Yamazoe | 2023-06-20 |
| 11636839 | Soundproof structure body | Akihiko OHTSU, Shinya Hakuta, Shogo Yamazoe | 2023-04-25 |