Issued Patents 2023
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841163 | Silencing system | Yoshihiro SUGAWARA, Shogo Yamazoe, Akihiko OHTSU, Kazuhiro Oki | 2023-12-12 |
| 11835253 | Silencing system | Yoshihiro SUGAWARA, Shogo Yamazoe, Akihiko OHTSU, Kazuhiro Oki | 2023-12-05 |
| 11807174 | Partition member, vehicle, and electronic device | — | 2023-11-07 |
| 11795974 | Blower with silencer and moving object with propeller | Shogo Yamazoe, Yoshihiro SUGAWARA, Akihiko OHTSU | 2023-10-24 |
| 11756521 | Soundproof structure and soundproof unit | — | 2023-09-12 |
| 11749248 | Soundproof structure | Shogo Yamazoe | 2023-09-05 |
| 11741928 | Soundproof structure | Shogo Yamazoe | 2023-08-29 |
| 11705099 | Soundproof structure | Shogo Yamazoe | 2023-07-18 |
| 11682374 | Soundproof structure body | Akihiko OHTSU, Shogo Yamazoe, Yoshihiro SUGAWARA | 2023-06-20 |
| 11654841 | Box-shaped soundproof structure and transportation apparatus | Shogo Yamazoe | 2023-05-23 |
| 11636839 | Soundproof structure body | Akihiko OHTSU, Yoshihiro SUGAWARA, Shogo Yamazoe | 2023-04-25 |
| 11580948 | Soundproof system | Akihiko OHTSU, Shogo Yamazoe | 2023-02-14 |
| 11551656 | Soundproof structure | Takafumi Hosokawa, Shogo Yamazoe | 2023-01-10 |
| 11543152 | Ventilation duct line assembly and apparatus | Koichi Kumeta, Fuyuki KOKUBU, Shinya Mitourida, Koh Umenai, Shogo Yamazoe +1 more | 2023-01-03 |