| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawaguchi Genbee | 8 |
| #2 | Nagai Kiyoshi | 6 |
| Publication | Filing date | Title |
|---|---|---|
| GB2099116A | Vacuum insulation spacer | |
| JPS58121396A | Vacuum heat insulating spacer | |
| FR2508593A1 | Spacer device for a vacuum insulation system | |
| DE3121351A1 | Spacer for a vacuum insulating device | |
| GB2089023A | Solar energy collector | |
| GB2089024A | Solar energy collector | |
| JPS5797994A | Heat insulating spacer | |
| JPS576195A | Manufacturing method of vacuume structure | |
| JPS56109984A | Heat insulating spacer | |
| JPS5610889A | Vacuum adiabatic wall structure body |