Top Inventors at Miwa Lock Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kiyoyasu Wake | 3 |
| 2 | Masafumi Fukuda | 2 |
| 3 | Yoshiaki Katoh | 2 |
| #4 | Akira Katayama | 2 |
| #5 | Hiroshi Inuzuka | 1 |
| #6 | Hideo Wake | 1 |
| #7 | Katsufumi Naka | 1 |
| #8 | Kimikazu Hoshikawa | 1 |
| #9 | Kinji Miyamoto | 1 |
| #10 | Osamu Shimoi | 1 |
| #11 | Yoshiyuki Horita | 1 |
| #12 | Imai Akihiko | 1 |