Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11648892 | Noise reflector, fender liner, and silencing method | Hiroki Sugimoto, Naokuni Hayakawa | 2023-05-16 |
| 10907590 | Engine intake air duct | Haruki Kato, Kyosuke Nonoyama, Yusuke Hoshikawa | 2021-02-02 |
| 8763752 | Noise attenuator and vehicle air intake duct provided therewith | Takashi Yamaguchi | 2014-07-01 |
| 8511428 | Noise attenuator and vehicle air intake duct provided therewith | Takashi Yamaguchi | 2013-08-20 |