| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 8 | |
| #2 | Taiwan | 4 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Germany | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Audio-visual technology | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Nonlinear optics | |
| #2 | Devices using light amplification | |
| #3 | Casings and printed circuits | |
| #4 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sakuma Jun | 6 |
| #2 | Kakizaki Koji | 5 |
| #3 | Tada Akihumi | 2 |
| #4 | Yokota Toshio | 2 |
| #5 | Sasaki Yoichi | 2 |
| #6 | Oosako Yasu | 2 |
| #7 | Igarashi Datsushi | 2 |
| #8 | Tada Akifumi | 1 |
| #9 | Osako Yasu | 1 |
| #10 | Arai Motohiro | 1 |