Top Inventors at Japan E M Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazuhiko Futakami | 5 |
| 2 | Hiroki Hoshiyama | 3 |
| 3 | Ichiro Hazeyama | 3 |
| #4 | Sakae Kitajo | 3 |
| #5 | Yuzo Shimada | 3 |
| #6 | Akeo Katahira | 3 |
| #7 | Jun Ishida | 2 |
| #8 | Masaru Terashima | 2 |
| #9 | Hitoshi Anma | 1 |
| #10 | Kenji Iijima | 1 |
| #11 | Masahiro Kubo | 1 |
| #12 | Naoji Senba | 1 |
| #13 | Nobuaki Takahashi | 1 |
| #14 | Shinichi Ishiduka | 1 |
| #15 | Susumu Nanko | 1 |
| #16 | Takumi Yamamoto | 1 |
| #17 | Tosiji Yamada | 1 |
| #18 | Akira Hatase | 1 |