Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hirohiko Togeyama | Panasonic | 2 |
| 2 | Yoshiko Yamaguchi | Kabushiki Kaisha Toshiba | 1 |
| 2 | Yow-hei Sohgawa | Nippon Shokubai Co. | 1 |
| 2 | Katsuhiko Honda | Kubota | 1 |
| 2 | Noboru Sakaguchi | Shimano | 1 |
| 2 | Masanori Shintani | Mitsubishi Motors | 1 |
| 2 | Ryuhji Asakura | Sharp Kabushiki Kaisha | 1 |
| 2 | Keiya Ozawa | Asahi Kasei Kabushiki Kaisha | 1 |
| 2 | Tadayo Hata | Seikenkai | 1 |
| 2 | Masahiko Jinbo | Shimano | 1 |
| 2 | Kenji Hatazawa | Sharp Kabushiki Kaisha | 1 |
| 2 | Junichi Minami | Morinaga Milk Industry Co. | 1 |
| 2 | Tadamitsu Kishimoto | Unknown | 1 |