| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Republic of Korea | 3 | |
| #3 | Italy | 2 | |
| #4 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Surface technology and coating | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Fillers | |
| #3 | Certain plastics | |
| #4 | Layered products | |
| #5 | Producing goods from plastic | |
| #6 | Optical systems | |
| #7 | Compounding processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Maekawa Tomohiro | 9 |
| #2 | Hatakeyama Kazuhiko | 9 |
| #3 | Koyama Koji | 3 |
| #4 | Tomohiro Maekawa | 1 |
| #5 | Kazuhiko Hatakeyama | 1 |
| #6 | Shiraishi Takayuki | 1 |
| #7 | Akaishi Satoshi | 1 |