| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 2 | |
| #4 | Czechoslovakia | 2 | |
| #5 | France | 2 | |
| #6 | Spain | 1 | |
| #7 | Italy | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Saito Kazo | 13 |
| Publication | Filing date | Title |
|---|---|---|
| CS188193B2 | Folding umbrella | |
| CA1006784A | Folding umbrella | |
| CA1006785A | Folding umbrella | |
| ES440286A1 | Folding umbrella | |
| CA1007539A | Folding umbrella | |
| CS188157B2 | Folding umnrella |