Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yonezo Ikumi | Sanyo Electric Co. | 2 |
| 1 | Hironobu Niijima | Advantest | 2 |
| 3 | Sachiko Muramatsu | Kabushiki Kaisha Toshiba | 1 |
| 3 | Osamu Sugita | Suntory Holdings Limited | 1 |
| 3 | Tetsuo Sotome | Advantest | 1 |
| 3 | Shizuo Kobayashi | — | 1 |
| 3 | Yutaka Kawashima | Taisho Pharmaceutical Co. | 1 |