Showing 1–16 of 16 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shinichi Sakamoto | Fujikura | 7 |
| 2 | Tsutomu Otsuka | Fujifilm Business Innovation | 2 |
| 2 | Shigeru Mahara | Sumida | 2 |
| 2 | Noriaki IWASAKI | Sumida | 2 |
| 2 | Hiroshi Kawasaki | Dai Nippon Printing Co. | 2 |
| 2 | Takanobu Rokuka | Sumida | 2 |
| 2 | Yoshinori Miura | Sumida | 2 |
| #8 | Yoshiyuki Hatayama | Sumida | 1 |
| #8 | Mitsugu Kawarai | Sumida | 1 |
| #8 | Yoshimasa Abe | Sumida | 1 |
| #8 | Yoshiji Takahashi | Nikon | 1 |
| #8 | Juichi Oki | Sumida | 1 |
| #8 | Yoshiyuki Tahara | Sumida | 1 |
| #8 | Kei Nagabayashi | Sumida | 1 |
| #8 | Takashi Masudo | Rohm And Haas | 1 |
| #8 | Ryosuke Kainuma | Japan Science And Technology Agency | 1 |