Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310777 | Rubber composition having a large damping capacity | Katsumi Terakawa | 1994-05-10 |
| 5128395 | Rubber composition for laminated vibrationproofing structure | Katsumi Terakawa | 1992-07-07 |