Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kosuke Sugiyama | Omron | 8 |
| 2 | Kouichi Ikegami | Goo Chemical Co. | 2 |
| 2 | Tsutomu Maruta | Araco Kabushiki Kaisha | 2 |
| 2 | Takashige Oka | Gunze Limited | 2 |
| #5 | Tetsuya Kannan | Maruho Hatsujyo Kogyo Co. | 1 |
| #5 | Koichi Ikegami | Goo Chemical Co. | 1 |
| #5 | Hideteru Torikai | Maruho Hatsujyo Kogyo Co. | 1 |
| #5 | Yoichiro Hoshino | Gifu University | 1 |