Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900330 | Process for producing a high concentration coal-water slurry | Kazunori Shoji, Yoshinori Ohtani, Hirofumi Kikkawa, Hiroshi Terada, Nobuyasu Meguri | 1990-02-13 |
| 4613084 | Process for producing a coal-water slurry | Shigehito Takamoto, Kazunori Shoji, Nobuyasu Meguri, Yoshinori Ohtani, Hirofumi Kikkawa +2 more | 1986-09-23 |