Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hitoshi Kawamoto | Suzuki Motor | 1 |
| 1 | Koichiro Miyake | Kyowa Hakko Kogyo Co. | 1 |
| 1 | Kenichi Yasoshima | Kyowa Hakko Kogyo Co. | 1 |
| 1 | Hidenobu Tsutsumi | Kanebo Gohsen, Limited | 1 |
| 1 | Toshihiro Iguro | Kanebo Gohsen, Limited | 1 |
| 1 | Masaru Fujimoto | Hitachi | 1 |