Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Shigeo Ohkuma | Unisia Jecs | 6 |
| 2 | Koichi Kinoshita | Kaneka | 3 |
| 3 | Nobuharu Hata | Sumitomo Electric Industries | 2 |
| 3 | Tsuyoshi Yoshino | Sumitomo Electric Industries | 2 |
| #5 | Yasunori Ikeda | Omron Tateisi Electronics | 1 |
| #5 | Shigeru Kambara | Rohm Co. | 1 |
| #5 | Kouji Takada | Sumitomo Electric Industries | 1 |