Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mitsugu Kawarai | Sumida | 3 |
| 2 | Yoshiharu YOSHII | Sumida | 2 |
| 2 | Tsutomu Otsuka | Fujifilm Business Innovation | 2 |
| 2 | Shinichi Sakamoto | Fujikura | 2 |
| #5 | Tomohiro KAJIYAMA | Sumida | 1 |
| #5 | Motomi Takahashi | Sumida | 1 |
| #5 | Yoshiji Takahashi | Nikon | 1 |
| #5 | Masashi Sahashi | Kabushiki Kaisha Toshiba | 1 |
| #5 | Shigeru Mahara | Sumida | 1 |
| #5 | Ryosuke Kainuma | Japan Science And Technology Agency | 1 |