Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kiyoshi Sakai | Canon | 5 |
| 2 | Takeshi Okamoto | Clarion Co. | 4 |
| 3 | Norio Shimizu | Kabushiki Kaisha Toshiba | 2 |
| #4 | Shoichi Ikebe | Sumitomo Electric Industries | 1 |
| #4 | Takayuki Nemoto | Canon | 1 |
| #4 | Kenji Yuji | — | 1 |
| #4 | Tadashi Saitou | Kabushiki Kaisha Honda Lock | 1 |