Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353854 | Method of producing large-sized ceramic honeycomb structure body by integration of small unit blocks | Akira Oyamada, Shin-ichiro Fujii, Satoshi Ambe, Shigeyoshi Nakagawa | 1982-10-12 |