Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kazutoshi Toda | Koyo Seiko Co. | 3 |
| 1 | Narito Shibaike | Sumitomo Electric Industries | 3 |
| 3 | Hironori Ohde | Fujimoto Co. | 2 |
| #4 | Kiyohito Mukai | Sumitomo Electric Industries | 1 |
| #4 | Akio Tani | Mitsubishi Electric | 1 |
| #4 | Tomohiko Kamimura | Hosiden | 1 |
| #4 | Tomohisa Tagami | Sumitomo Electric Industries | 1 |
| #4 | Toshiyuki Imazaike | — | 1 |