Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6331340 | Honeycomb structure and method for preparing the same | Hajime Noguchi | 2001-12-18 |
| 5685936 | Method for preparing carbon honeycomb structure | Kimitoshi Katoh | 1997-11-11 |