Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Taiki MATSUI | Sugino Machine Limited | 4 |
| 2 | Kuniaki Tanaka | — | 2 |
| 2 | Shogo NAKADA | Seiko Epson | 2 |
| #4 | Koichi Noda | Sekisui House | 1 |
| #4 | Akihiro TANII | Sugino Machine Limited | 1 |
| #4 | Minoru Ihara | Sugino Machine Limited | 1 |
| #4 | Kodai Nakazaki | Sugino Machine Limited | 1 |
| #4 | Takuya Moriguchi | Sugino Machine Limited | 1 |