Top Inventors at Human Industry All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Sadao Kumasaka | 5 |
| 2 | Satomi Tada | 5 |
| 3 | Koretoshi Katsuki | 3 |
| #4 | Osamu Fujii | 3 |
| #5 | Masao Idei | 2 |
| #6 | Ryoji Nagamine | 2 |
| #7 | Goro Yoneyama | 1 |
| #8 | Hiroshi Taniguchi | 1 |
| #9 | Hirokazu Wakabayashi | 1 |
| #10 | Kazuo Hashimoto | 1 |
| #11 | Kazuo Ibata | 1 |
| #12 | Shigeo Kuga | 1 |
| #13 | Tutomu Yamamoto | 1 |
| #14 | Yosuke Sato | 1 |