Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631180 | Process for producing carbon black | Syushichi Yoshimura, Hiromu Kobayashi, Hozo Yamazaki, Masanori Karatsu | 1986-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4631180 | Process for producing carbon black | Syushichi Yoshimura, Hiromu Kobayashi, Hozo Yamazaki, Masanori Karatsu | 1986-12-23 |