Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Kawasaki | Dai Nippon Printing Co. | 4 |
| 2 | Masashi Sahashi | Kabushiki Kaisha Toshiba | 2 |
| 2 | Shinichi Sakamoto | Fujikura | 2 |
| #4 | Tadashi Wada | Unknown | 1 |
| #4 | Yuko Yoshikawa | Unknown | 1 |
| #4 | Taeko Miyagi | Unknown | 1 |
| #4 | Yoshinori Miura | Sumida | 1 |