Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tadahiko Karaki | Minebea Mitsumi | 3 |
| 2 | Masakatsu Okawa | Mimaki Engineering Co. | 2 |
| 2 | Daigo NAKAJIMA | Minebea Mitsumi | 2 |
| #4 | Taketo Honzawa | Seiko Epson | 1 |
| #4 | Kentaro Chiba | Nissin Kogyo Co. | 1 |
| #4 | Atsuo Uchiyama | Shin-Etsu Handotai Co. | 1 |