Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257958 | Silencing member for electrified vehicle | Takafumi Hosokawa, Shogo Yamazoe | 2025-03-25 |
| 12067963 | Soundproof structure body | Akihiko OHTSU, Yoshihiro SUGAWARA, Shogo Yamazoe | 2024-08-20 |
| 12006953 | Blower with silencer | Shogo Yamazoe, Yoshihiro SUGAWARA, Akihiko OHTSU | 2024-06-11 |
| 11976673 | Blower with silencer | Yoshihiro SUGAWARA, Akihiko OHTSU, Shogo Yamazoe | 2024-05-07 |
| 11869470 | Acoustic system | Yoshihiro SUGAWARA, Akihiko OHTSU, Shogo Yamazoe | 2024-01-09 |
| 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 |
| 11536411 | Silencing tubular structure body | Shogo Yamazoe, Akihiko OHTSU, Yoshihiro SUGAWARA | 2022-12-27 |
| 11493232 | Silencing system | Yoshihiro SUGAWARA, Shogo Yamazoe, Akihiko OHTSU | 2022-11-08 |
| 11332926 | Soundproof structure | Akihiko OHTSU, Shogo Yamazoe | 2022-05-17 |
| 11257473 | Soundproof structure and opening structure | Shogo Yamazoe, Akihiko OHTSU | 2022-02-22 |
| 11155993 | Soundproofing structure, partition structure, window member, and cage | Shogo Yamazoe, Hiroshi Komatsu | 2021-10-26 |
| 11049485 | Soundproof structure | — | 2021-06-29 |