Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721740 | Dispersion-improved carbon black compounded rubber composition | Michitaka Takeshita, Seishiro Ito, Tatsuhiko Ihara | 1988-01-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4721740 | Dispersion-improved carbon black compounded rubber composition | Michitaka Takeshita, Seishiro Ito, Tatsuhiko Ihara | 1988-01-26 |