Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Fujino | Brother Kogyo | 2 |
| 2 | Kazutoshi Shigematsu | Noritake Co., Limited | 1 |
| 2 | Munesaburo Kawamura | — | 1 |
| 2 | Takaaki Koizumi | Ngk Insulators | 1 |
| 2 | Hiroshi Imagawa | Kabushiki Kaisha Toshiba | 1 |
| 2 | Fumio Nakanishi | Brother Kogyo | 1 |