Top Inventors at Muro All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kunihiro Arai | 7 |
| 2 | Narahiko Muro | 6 |
| 3 | Giichiro Muro | 4 |
| #4 | Toshiaki Yasuda | 2 |
| #5 | Tsutomu Kashikura | 2 |
| #6 | Yoichi Watanabe | 2 |
| #7 | Akira Takumi | 2 |
| #8 | Hideki Fujita | 1 |
| #9 | Isamu Arai | 1 |
| #10 | Satoshi Mishima | 1 |
| #11 | Tomiaki Ochiai | 1 |