Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Tsuchida | Sumitomo Electric Toyama Co. | 6 |
| 2 | Junichi Nishimura | Sumitomo Electric Industries | 3 |
| 3 | Seiji MABUCHI | Sumitomo Electric Toyama Co. | 2 |
| #4 | Hidetoshi Saito | Kabushiki Kaisha Toshiba | 1 |
| #4 | Tadashi Omura | Sumitomo Electric Toyama Co. | 1 |
| #4 | Satoru Takahata | Hitachi Kokusai Electric | 1 |
| #4 | Ryuuichi Yoshikawa | Sumitomo Electric Toyama Co. | 1 |