| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hisada Yoshiaki | 4 |
| #2 | Watanabe Susumu | 3 |
| #3 | Ikeda Shiyouichi | 2 |
| #4 | Susumu Watanabe | 1 |
| #5 | Yamaguchi Naoki | 1 |
| #6 | Ikeda Jiyouichi | 1 |
| #7 | Miyata Kine | 1 |
| #8 | Yoshiaki Hisada | 1 |
| #9 | Iga Isao | 1 |
| #10 | Suzuki Takao | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS6272386A | Mental culture toy | |
| JPS5752478A | Intellectual training toy | |
| JPS56149081A | Multiplication table traning unit | |
| JPS5391845A | Blocks and method of producing same | |
| JPS52108444A | Method of painting wooden parts and apparatus for painting | |
| JPS51148526A | Quoit |