Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masahisa Yamaguchi | Dai Nippon Insatsu | 5 |
| 2 | Masatoshi Sakurai | Kabushiki Kaisha Toshiba | 4 |
| 3 | Tetsuro Itakura | Kabushiki Kaisha Toshiba | 3 |
| 3 | Nobuo Yamamoto | Denso | 3 |
| #5 | Mitsuhiro Hamashima | Dai Nippon Printing Co. | 1 |
| #5 | Kouzou Sakamoto | Hitachi | 1 |
| #5 | Katsuaki Yoshioka | Nippon Paint Holdings Co. | 1 |
| #5 | Hiroyuki Okura | Calsonic Kansei | 1 |
| #5 | Akio Hashimoto | Aisin Seiki Kabushiki Kaisha | 1 |