Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4402750 | Building materials and method for manufacturing same | Hideki Irifune | 1983-09-06 |
| 4399046 | Flame-retardant building materials and method for making same | Hideki Irifune | 1983-08-16 |
| 4363739 | Aluminum hydroxide-based spray-on insulating material for building and method for the preparation thereof | Hideki Irifune | 1982-12-14 |