Top Inventors at Harada Electronics Industry Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahide Harada | 9 |
| 2 | Yoshihiko Sano | 5 |
| 3 | Koji Ochi | 4 |
| #4 | Shigeru Tadano | 2 |
| #5 | Harukazu Tohyama | 1 |
| #6 | Kunio Kobayashi | 1 |
| #7 | Ryo Takeda | 1 |
| #8 | Shigenori Tominaga | 1 |
| #9 | Toshizo Ishikawa | 1 |