Top Inventors at Piezo Studio All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenji Inoue | 3 |
| 2 | Kei Kamada | 3 |
| 3 | Yuji Ohashi | 3 |
| #4 | Yuui Yokota | 3 |
| #5 | Akira Yoshikawa | 3 |
| #6 | Noritoshi Kimura | 2 |
| #7 | Shunsuke Kurosawa | 2 |
| #8 | Hiroyuki Amano | 1 |
| #9 | Masatoshi Ito | 1 |
| #10 | Masaya Nohara | 1 |
| #11 | Mototaka Arakawa | 1 |
| #12 | Shoji Kakio | 1 |
| #13 | Tetsuo Kudo | 1 |
| #14 | Yasuhiro SHOJI | 1 |
| #15 | Yu Igarashi | 1 |
| #16 | Akihiro YAMAJI | 1 |