Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820975 | Sound absorbing material and method of production therefor | Toshiyuki Suzuki, Masao Imanishi, Akira Kaneko, Kenji Ito, Yasutaka Nakamura | 1998-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5820975 | Sound absorbing material and method of production therefor | Toshiyuki Suzuki, Masao Imanishi, Akira Kaneko, Kenji Ito, Yasutaka Nakamura | 1998-10-13 |