| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Taiwan | 2 | |
| #7 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Electrical machinery and energy | |
| #3 | Transport | |
| #4 | Machines | |
| #5 | Audio-visual technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishihara Kosei | 13 |
| #2 | Irii Kiyotaka | 2 |
| #3 | Min Chan-Gi | 1 |
| #4 | Kiyotaka Irii | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190117375A | Drawing-out tool for sheet metal | |
| EP3552727A1 | Drawing-out tool for sheet metal | |
| AU2011232743A1 | Electrical conduction mechanism | |
| US6679092B2 | Automobile sheet metal surface correcting equipment | |
| KR900004757B1 | A reservation recording and reservation watching method |