Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiji Tajima | Ntn | 7 |
| 2 | Eiji Yamada | Toyota | 4 |
| 3 | Riichi Kato | Hitachi-Omron Terminal Solutions | 3 |
| 3 | Masami Murai | Seiko Epson | 3 |
| #5 | Itsunori Utsumi | Hitachi | 2 |
| #6 | Hiroya Onimaru | Hitachi | 1 |
| #6 | Kouichi Nakai | Hitachi | 1 |
| #6 | Koji Ogawa | Sony | 1 |
| #6 | Shigemi Adachi | Hitachi | 1 |
| #6 | Hisayuki Ohhara | Hitachi | 1 |
| #6 | Hiroki Matsuse | Hitachi | 1 |
| #6 | Tadahiro Itou | Hitachi | 1 |
| #6 | Yoshiyuki Seike | Asahi Sunac | 1 |
| #6 | Naotaka Katoh | Lenovo (Singapore) Pte. | 1 |
| #6 | Seiji Ichihara | Hitachi | 1 |
| #6 | Katsuyuki Shimakage | Samsung | 1 |
| #6 | Hideaki Mizuno | Toyota | 1 |