Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281470 | Sound insulation sheet member and sound insulation structure using same | Shuichi Akasaka | 2025-04-22 |
| 12236929 | Sound insulation sheet, manufacturing method thereof, and sound insulation structure | Haruki KOSHITOUGE, Naoyuki Uchida, Kazuma Inoue, Masanari Nakayama, Yuya SAITO | 2025-02-25 |