Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ryoichiro Uehara | Ykk | 11 |
| 2 | Seiji Nishino | Sumitomo Electric Industries | 3 |
| 2 | Fumiko Kawamura | Ykk | 3 |
| #4 | Koitsu Morioka | Ykk | 2 |
| #5 | Masanori Hirasawa | Kokusai Gijutsu Kaihatsu Co. | 1 |
| #5 | Hidenobu Nagahama | Ykk | 1 |
| #5 | Shunji Akashi | Yoshida Kogyo K.K. | 1 |
| #5 | Mitsuru Ikuma | Ykk | 1 |
| #5 | Mitsutoshi Ishihara | Ykk | 1 |
| #5 | Masami Takemura | Yoshida Kogyo K.K. | 1 |
| #5 | Susumu Komuro | Yoshida Kogyo K.K. | 1 |
| #5 | Masaaki Fuda | Ykk | 1 |