Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshitsugu Sumino | Sanshin Industries | 6 |
| 2 | Katsuhisa Suzuki | Suzuki Motor | 3 |
| 3 | Noriyuki Sakakibara | Kawai Gakki Seisakusho | 1 |
| 3 | Toshikatsu Hibi | Suzuki Jidosha Kogyo | 1 |
| 3 | Kazunori Shimomaki | Suzuki Motor | 1 |
| 3 | Kazuhiro Yanagimoto | Mitsubishi Mining | 1 |