Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11718760 | Carbon black molded body and a method for producing the same | Hiroyuki Ito | 2023-08-08 |
| 11639443 | Carbon black molded body and a method for producing the same | Hiroyuki Ito | 2023-05-02 |