Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Toshio Suzuki | Pioneer Electronic | 12 |
| 2 | Hirotada Ueda | Hitachi | 2 |
| 3 | Hideki Kawaguchi | Toto | 1 |
| 3 | Makoto Nakayama | Yazaki | 1 |
| 3 | Nobuyuki Nishiguchi | Kawasaki Motors | 1 |
| 3 | Atsushi Hirano | — | 1 |
Part of California