| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Mexico | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | China | 1 | |
| #9 | Finland | 1 | |
| #10 | Israel | 1 | |
| #11 | Republic of Korea | 1 | |
| #12 | Norway | 1 | |
| #13 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Packaging and shipping |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kim Jisu | 21 |
| #2 | Kim Ji-Soo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5771589A | Safety razor blade tool | |
| US5226534A | Package for safety razors | |
| US5403534A | Disposable razor |