| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 3 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Japan | 2 | |
| #4 | Canada | 1 | |
| #5 | Germany | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Sorai | 8 |
| #2 | Saitou Sorai | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP0659926A1 | Ironing board | |
| USRE34450E | Convex pressing board with surface projecting | |
| US5161316A | Sectional type ironing board, as well as ironing table and pressing apparatus using said ironing board | |
| US4903421A | Convex pressing board with surface projections | |
| JPS5614000A | Method of stretching and attaching ironing base surface cloth | |
| JPS53139889A | Method and apparatus for making upper plate portion of ironing stand |