Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026319 | Dispersible surface-modified carbon black | Tomoaki Kirino | 2011-09-27 |
| 7922801 | Carbon black aqueous dispersion and method of producing the same | Shigemi Toda | 2011-04-12 |