Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenichi Sato | Sumitomo Electric Industries | 3 |
| 2 | Minekazu Miyakawa | Iizuka Electric Industry Co. | 1 |
| 2 | Akichika Iizuka | Iizuka Electric Industry Co. | 1 |
| 2 | Tetsuya Nakamura | Kabushiki Kaisha Toshiba | 1 |