Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kuniaki Tanaka | — | 2 |
| 2 | Koichi Noda | Sekisui House | 1 |
| 2 | Shogo NAKADA | Seiko Epson | 1 |
| 2 | Tomio SAWASAKI | Sugino Machine Limited | 1 |
| 2 | Daichi Kamimura | Sugino Machine Limited | 1 |
| 2 | Masaru Futamura | Sugino Machine Limited | 1 |
| 2 | Shinya Miyauchi | Sugino Machine Limited | 1 |
| 2 | Tomoya Naitou | Sugino Machine Limited | 1 |
| 2 | Satoshi Kyoda | Nippon Carbide Industries Co. | 1 |
| 2 | Sachie Ejiri | Sugino Machine Limited | 1 |
| 2 | Mitsuru Mutou | Sugino Machine Limited | 1 |
| 2 | Tomoaki Hori | Sugino Machine Limited | 1 |