Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830791 | Glass panel | Masao Misonou | 2004-12-14 |
| 6210763 | Double-glazing unit | Naoto Horiguchi, Masao Misonou | 2001-04-03 |
| 6105336 | Insulating double-glazing unit and vacuum double-glazing unit | Masao Misonou | 2000-08-22 |