Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masami Murai | Seiko Epson | 9 |
| 2 | Hideaki Mizuno | Toyota | 4 |
| 2 | Eiji Tajima | Ntn | 4 |
| 2 | Eiji Yamada | Toyota | 4 |
| #5 | Makoto Matsukawa | Pioneer | 2 |
| #6 | Akio Kawada | M&K Holdings | 1 |
| #6 | Masahide Tsuboi | Hitachi | 1 |
| #6 | Masumi Terao | Hitachi | 1 |
| #6 | Masanori Terao | Hitachi-Omron Terminal Solutions | 1 |
| #6 | Riichi Kato | Hitachi-Omron Terminal Solutions | 1 |
| #6 | Hiroshi Murashima | Brother Kogyo | 1 |
| #6 | Tadahiro Itou | Hitachi | 1 |
| #6 | Yoshitaka Kawamura | Fujitsu Limited | 1 |