Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680349 | Organohybrid-based damping material, method for producing the same, and damping improver for damping material | Cheng Zhang, Masao Sumita | 2004-01-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6680349 | Organohybrid-based damping material, method for producing the same, and damping improver for damping material | Cheng Zhang, Masao Sumita | 2004-01-20 |