Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Motoki Ohta | Hitachi | 29 |
| 2 | Hironori Yoshimura | Mitsubishi Materials | 25 |
| 3 | Masaya Nakagawa | Suncall | 24 |
| #4 | Kengo Takahashi | Hitachi | 19 |
| #5 | Daichi Azuma | Hitachi | 15 |
| #6 | Joseph Chang | 3D Systems | 4 |
| #7 | Kohsuke Asao | Honda Motor Co. | 2 |
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