Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4366269 | Resin coated foundry sand using crystalline unsaturated polyester as binder | Koue Ohkawa, Takashi Seino | 1982-12-28 |
| 4365047 | Resin composition for bonding foundry sand | Koue Ohkawa, Takashi Seino | 1982-12-21 |
| 4353854 | Method of producing large-sized ceramic honeycomb structure body by integration of small unit blocks | Akira Oyamada, Nobuhiko Okoshi, Satoshi Ambe, Shigeyoshi Nakagawa | 1982-10-12 |