Showing 1–23 of 23 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Eiju Maehara | Sanyo Electric Co. | 7 |
| 2 | Shinichi Kuroda | Sony | 5 |
| 3 | Yoshifumi Kuwano | Japan Servo Co. | 4 |
| #4 | Yoshinori Fujisawa | Rinnai | 3 |
| #4 | Yukinari Takahashi | Japan Servo Co. | 3 |
| #4 | Osamu Ichikawa | IBM | 3 |
| #4 | Hiroaki Taka | Japan Servo Co. | 3 |
| #8 | Sachio Hatori | Japan Servo Co. | 2 |
| #8 | Naotaka Sasaki | Japan Servo Co. | 2 |
| #8 | Shunichi Kawamata | Japan Servo Co. | 2 |
| #8 | Motoi Otsuka | Casio Computer Co. | 2 |
| #8 | Yoichi Shindo | Fuji Electric Co. | 2 |
| #8 | Hiroyuki Takeno | Topy Kogyo Kabushiki Kaisha | 2 |
| #8 | Hayato Zushida | Sanden | 2 |
| #15 | Takeshi Mashimo | Hitachi | 1 |
| #15 | Masayuki Morishima | Hitachi | 1 |
| #15 | Makoto Yajima | Kabushiki Kaisha Toshiba | 1 |
| #15 | Kazuto Nagai | Japan Servo Co. | 1 |
| #15 | Tomoyoshi Maruyama | Japan Servo Co. | 1 |
| #15 | Hiroyuki Otaki | Dai Nippon Printing Co. | 1 |
| #15 | Terumasa Hoshino | Brother Industries | 1 |
| #15 | Masazumi Ishikawa | Noritsu Koki Co. | 1 |
| #15 | Toshihiro Okabe | Hitachi | 1 |