Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221908 | Sound reducing device for internal combustion engine | Yuta Urushibara, Hiroshi Sakai, Tetsuya Hiraide | 2025-02-11 |
| 11326511 | Sound insulation structure for vehicle | Kazuya Ishiki, Kuniaki Nakajima | 2022-05-10 |