Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kuniaki Tanaka | — | 3 |
| 2 | Shinya Miyauchi | Sugino Machine Limited | 1 |
| 2 | Yuji Toyooka | Sugino Machine Limited | 1 |
| 2 | Mitsuru Muto | Sugino Machine Limited | 1 |
| 2 | Akihiro Funatsu | Sugino Machine Limited | 1 |
| 2 | Tomoaki Hori | Sugino Machine Limited | 1 |
| 2 | Takuji Fukurotani | Sugino Machine Limited | 1 |
| 2 | Sachie Ejiri | Sugino Machine Limited | 1 |