Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254325 | Process and apparatus for preparing carbon black | Hiroshi Yamasaki, Kazuaki Shinohara, Hiroshi Nakagaki, Masaki Kurihara, Takaaki Kanai | 1993-10-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254325 | Process and apparatus for preparing carbon black | Hiroshi Yamasaki, Kazuaki Shinohara, Hiroshi Nakagaki, Masaki Kurihara, Takaaki Kanai | 1993-10-19 |