Showing 1–17 of 17 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiji Tajima | Ntn | 5 |
| 2 | Masami Murai | Seiko Epson | 4 |
| 3 | Itsunori Utsumi | Hitachi | 3 |
| #4 | Eiji Yamada | Toyota | 2 |
| #5 | Tetsuo Hiramitsu | Hitachi | 1 |
| #5 | Toshikazu Aoki | Mitsubishi Electric | 1 |
| #5 | Masahide Tsuboi | Hitachi | 1 |
| #5 | Toshihiko Tajiri | Hitachi | 1 |
| #5 | Yuzuru Matsubara | Henkel Limited | 1 |
| #5 | Yasushi Yanagihara | Brother Kogyo | 1 |
| #5 | Shigemi Adachi | Hitachi | 1 |
| #5 | Yasunori Kamegai | Fuji | 1 |
| #5 | Junya Ide | Hitachi | 1 |
| #5 | Yuuichi Gotoh | — | 1 |
| #5 | Chie Hayami | Hitachi | 1 |
| #5 | Takumi Kitagawa | Rohm And Haas | 1 |
| #5 | Kouichi Nakai | Hitachi | 1 |