Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Haruo Sugita | Taya Co. | 4 |
| 2 | Kenji Shiozawa | Hitachi | 1 |
| 2 | Sugiro Shimoda | Jsr | 1 |
| 2 | Seiichi Itou | Kenwood Limited | 1 |
| 2 | Yuzuru Sonoda | Sumitomo Heavy Industries | 1 |
| 2 | Masayuki Isono | Taiyo Ink Mfg. Co. | 1 |