Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6626966 | Coal briquette and production thereof | Tetsuya Deguchi, Satoru Sugita, Eiichiro Makino | 2003-09-30 |
| 4873070 | Process for producing silicon carbide whiskers | Kichiro Kaji, Masakazu Yamamoto, Kozo Saiki, Keita Yura, Hidetsugu Habata +2 more | 1989-10-10 |