Top Inventors at Ig-Technical Research All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroaki Konta | 2 |
| 2 | Hideki Takiguchi | 2 |
| 3 | Hiroyuki Umetsu | 2 |
| #4 | Masahiko Suzuki | 2 |
| #5 | Minoru Saitoh | 2 |
| #6 | Fumio Takahashi | 1 |
| #7 | Fumitaka Yoshida | 1 |
| #8 | Katsuhiko Iwase | 1 |
| #9 | Minoru Saito | 1 |
| #10 | Ryuichi Takahashi | 1 |
| #11 | Takashi Ishikawa | 1 |
| #12 | Toshihide KOKUBUN | 1 |
| #13 | Yoshihiko Kanno | 1 |
| #14 | Takanobu Niizeki | 1 |