| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | WIPO (World Intellectual Property Organization) | 5 | |
| #4 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Nonlinear optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Koike Yasuhiro | 12 |
| #2 | Higuchi Eizaburo | 12 |
| #3 | Ishikawa Tsuyoshi | 3 |
| #4 | Horibe Akihiro | 3 |
| #5 | Hikuchi Eijaburo | 1 |
| #6 | Goike Yasuhiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20000010775A | Face light supplying system and asymmetrical prism sheet | |
| US5914759A | Surface light source device, liquid crystal display and asymmetric prism sheet |