Top Inventors at Shotoku All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Naoki Ebimoto | 3 |
| 2 | Iwao Fujita | 2 |
| 3 | Tamiki Umemura | 2 |
| #4 | Keijiro Watanabe | 1 |
| #5 | Kohsei Tanaka | 1 |
| #6 | Kuniaki Tan | 1 |
| #7 | Shoji Nakazawa | 1 |
| #8 | Shouji Nakazawa | 1 |
| #9 | Tadao Matsuno | 1 |
| #10 | Tetsuaki Imanishi | 1 |
| #11 | Masahiro Maesuna | 1 |
| #12 | Akio Miura | 1 |