Top Inventors at Device Engineering Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Takeshi Naka | 9 |
| 2 | Norimasa Hane | 4 |
| 3 | Satoru Ohkawa | 2 |
| #4 | Atsunori Tokumitsu | 1 |
| #5 | Kazuaki Sano | 1 |
| #6 | Kouji Ichiba | 1 |
| #7 | Takashi Maegawa | 1 |
| #8 | Tomohiro Oka | 1 |
| #9 | Yoshihide Kanakubo | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | Takeshi Naka | 9 |
| 2 | Norimasa Hane | 4 |
| 3 | Satoru Ohkawa | 2 |
| #4 | Atsunori Tokumitsu | 1 |
| #5 | Kazuaki Sano | 1 |
| #6 | Kouji Ichiba | 1 |
| #7 | Takashi Maegawa | 1 |
| #8 | Tomohiro Oka | 1 |
| #9 | Yoshihide Kanakubo | 1 |