Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Nishino | Sumitomo Electric Industries | 3 |
| 2 | Mitsutoshi Ishihara | Ykk | 2 |
| 3 | Toyoaki Hayashi | Honda Motor Co. | 1 |
| 3 | Ryoichiro Uehara | Ykk | 1 |
| 3 | Koitsu Morioka | Ykk | 1 |
| 3 | Yasutomo Kawahara | Ykk | 1 |
| 3 | Mitsuru Noto | — | 1 |
| 3 | Hironobu Wakasa | Ykk | 1 |
| 3 | Shunji Akashi | Yoshida Kogyo K.K. | 1 |
| 3 | Yoshinori Nakada | Hitachi | 1 |