Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5611848 | Process for preparing refractory molded articles and binders therefor | Nobuyoshi Sasaki, Yoshikazu Hashimoto, Yoshiro Ohta, Hideo Sekiguchi | 1997-03-18 |
| 5569320 | Process for preparing refractory molded articles and binders therefor | Nobuyoshi Sasaki, Yoshikazu Hashimoto, Yoshiro Ohta, Hideo Sekiguchi | 1996-10-29 |