Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akitaka Yajima | Seiko Epson | 9 |
| 2 | Ryugo Kakimi | Ict Co. | 3 |
| 3 | Kotoya Aruga | Seiko Epson | 2 |
| 3 | Shingo Oda | Daicel Chemical Industries | 2 |
| 3 | Takahiro Hozan | Nagase & Co. | 2 |
| #6 | Minoru Asao | Ushio Denki Kabushiki Kaisha | 1 |
| #6 | Shinji Magara | Seiko Epson | 1 |