Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739523 | Multi-layered reinforced wood material | — | 2023-08-29 |
| 11193270 | Multilayer noncombustible wood | — | 2021-12-07 |
| 7178263 | Method of manufacturing incombustible wood | Hiroya Asano, Takahito Asano | 2007-02-20 |
| 7118617 | Fire-proof treatment solution and fire-retardant material therefrom | Hiroya Asano, Takahito Asano | 2006-10-10 |