Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hiroshi Hatae | Hitachi | 6 |
| 2 | Katsutoshi Uchida | Alps Electric Co. | 4 |
| 2 | Hisashi Izumida | Alps Electric Co. | 4 |
| #4 | Akiko Sukesada | Fuji Yakuhin Kogyo Kabushiki Kaisha | 3 |
| #5 | Kazuyuki Ishihara | — | 2 |
| #5 | Ryo Muramatsu | Fuji Yakuhin Kogyo Kabushiki Kaisha | 2 |
| #5 | Ryosuke Yorikane | Sankyo Holdings Co. | 2 |
| #5 | Seiji Togawa | Japan Energy | 2 |
| #5 | Sakae Kaneko | Organo | 2 |
| #5 | Madoka Tanabe | Organo | 2 |
| #11 | Tatsuo Tanimoto | Sankyo Holdings Co. | 1 |