| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 15 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Walking sticks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishida Keiichiro | 15 |
| Publication | Filing date | Title |
|---|---|---|
| JPH0856724A | Auxiliary tool for walking | |
| JPS6131103A | Umbrella | |
| JPS5122197A | Mokuzaino shiwakesochi | |
| JPS5120121A | Jidosenbetsu sokisochi | |
| JPS5113500A | Mokuzaino tamenjidosetsusakusochi |