Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914835 | Carbon black, method for producing carbon black, and rubber composition | Masashi Tsuruta, Hiroki Uchiyama | 2018-03-13 |
| 9145482 | Carbon black, method for producing carbon black, and rubber composition | Ryusuke Harada | 2015-09-29 |