| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 77 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Electrical machinery and energy | |
| #3 | Computer technology | |
| #4 | Control | |
| #5 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Gwan Nam | 2 |
| #2 | Bong-Soo Shin | 2 |
| #3 | Yang Ki Soo | 2 |
| #4 | Kim Je Wan | 2 |
| #5 | Jun Jon Hyuku | 2 |
| #6 | Na Seung-Ho | 2 |
| #7 | Kim Ho Soung | 1 |
| #8 | Lee Joon-No | 1 |
| #9 | Ieo Hauan Je | 1 |
| #10 | Park Seong-Beom | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002343218A | Circuit breaker | |
| JP2000095454A | Answering control system against call of elevator | |
| JPH10194627A | Guide roller device for elevator | |
| JPH10225380A | Slush maker |