| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | China | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | Australia | 1 | |
| #5 | Canada | 1 | |
| #6 | Hong Kong | 1 | |
| #7 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | IT methods for management | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Teaching materials | |
| #2 | Data processing systems | |
| #3 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kumagai Takasi | 9 |
| #2 | Kumagai Hideki | 9 |
| #3 | Hideki Kumagai Takasi Kumagai | 1 |
| #4 | Hideki Kumagai | 1 |
| #5 | Takashi Kumagai | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN101409025A | Experimental and teaching system using a plurality of units | |
| KR20090028990A | Experiment and education system employing a plurality of units | |
| EP2040241A1 | Experiment and education system employing a plurality of units |