Showing 1–14 of 14 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Seiji Nishino | Sumitomo Electric Industries | 5 |
| 2 | Koitsu Morioka | Ykk | 3 |
| 3 | Shunji Akashi | Yoshida Kogyo K.K. | 2 |
| 3 | Makoto Kawanishi | Unknown | 2 |
| 3 | Katsumasa Odera | Yoshida Kogyo K.K. | 2 |
| #6 | Mitsutoshi Ishihara | Ykk | 1 |
| #6 | Tsutomu Hakoi | Yoshida Kogyo K.K. | 1 |
| #6 | Masaaki Fuda | Ykk | 1 |
| #6 | Kunio Hata | Jujo Paper Co. | 1 |
| #6 | Hidenobu Nagahama | Ykk | 1 |
| #6 | Masashi Miyamura | Toyox Co. | 1 |
| #6 | Yoshie Ito | Canon | 1 |
| #6 | Masahiro Kusayama | Ykk | 1 |
| #6 | Yoshinori Fujisaki | Yoshida Kogyo K.K. | 1 |