Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731283 | Waterproof cloth and process for production thereof | Isamu Sakane, Satuski Kawauchi, Tsuneo Gemba | 1988-03-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731283 | Waterproof cloth and process for production thereof | Isamu Sakane, Satuski Kawauchi, Tsuneo Gemba | 1988-03-15 |