Top Inventors at Musashi Engineering All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kazumasa Ikushima | 113 |
| 2 | Hiroyoshi Nogi | 4 |
| 3 | Hiroyuki Ookawa | 3 |
| #4 | Tsuneyoshi Mitani | 3 |
| #5 | Hikaru Kawano | 2 |
| #6 | Ichiro Shimano | 2 |
| #7 | Koji Sato | 2 |
| #8 | Naotoshi Ikushima | 2 |
| #9 | Shigeru Tanaka | 2 |
| #10 | Ikushima Kazumasa | 1 |
| #11 | Juichi Kubo | 1 |
| #12 | Mamoru Asai | 1 |
| #13 | Noboru Nishizawa | 1 |
| #14 | Ryohei Suzuki | 1 |
| #15 | Sachio Fujimagari | 1 |
| #16 | Shinichi Kubo | 1 |
| #17 | Takasuke Iwama | 1 |
| #18 | Takashi Sasaoka | 1 |
| #19 | Toshiyuki Kasamatsu | 1 |
| #20 | Seiji Mizusaki | 1 |