Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195896 | Nonwoven fabric, layered nonwoven fabric comprising the nonwoven fabric, and composite sound-absorbing material using them as skin material | Shinya Yamamuro, Rumina Obi, Eiji Shiota, Kazufumi Kato, Yasuo Nakanishi | 2025-01-14 |
| 12179467 | Composite sound-absorbing material | Shinya Yamamuro, Yasuo Nakanishi, Takashi Komatsu, Eiji Shiota | 2024-12-31 |
| 11697896 | Method for producing a biodegradable nonwoven fabric | Yusuke Yamada, Takuya Matsumoto, Rumina Obi, Kazufumi Kato | 2023-07-11 |