Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732278 | Petroleum coke and production method for same | Hiroshi Kawachi, Kazuhisa Nakanishi, Takashi Oyama | 2017-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732278 | Petroleum coke and production method for same | Hiroshi Kawachi, Kazuhisa Nakanishi, Takashi Oyama | 2017-08-15 |