| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | EPO (European Patent Office) | 6 | |
| #3 | China | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | Taiwan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Foods and drinks | |
| #6 | Engines, pumps and turbines | |
| #7 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Syringes | |
| #3 | Non-metallic elements | |
| #4 | Separation | |
| #5 | Dough making machines | |
| #6 | Pumps | |
| #7 | Domestic stoves |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aonuma Saburo | 16 |
| #2 | Saburo Aonuma | 6 |
| Publication | Filing date | Title |
|---|---|---|
| US6091053A | Heat-reserving container for pizza and furnace for the same |