Top Inventors at Audio-Technica 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Takashi Nara | 4 |
| 2 | Keigo Iwahori | 3 |
| 3 | Jin Kuramoto | 3 |
| #4 | Koichi IRII | 3 |
| #5 | Satoshi Yoshino | 3 |
| #6 | Toru Fusejima | 3 |
| #7 | Yosuke Takubo | 3 |
| #8 | Aya Mashimo | 2 |
| #9 | Daisuke Yoneyama | 2 |
| #10 | Hiroshi Akino | 2 |
| #11 | Kosumo Miyauchi | 2 |
| #12 | Kohei Yoshida | 2 |
| #13 | Naoto Nakamura | 2 |
| #14 | Yasuhito Kikuhara | 2 |
| #15 | Yutaro Kumagai | 2 |
| #16 | Yusuke Sano | 2 |
| #17 | Akihito Tamamura | 1 |
| #18 | Hiromichi Ozawa | 1 |
| #19 | Kodai Tsubone | 1 |
| #20 | Koji Yano | 1 |
| #21 | Mika Ito | 1 |
| #22 | Mika Yoshino | 1 |
| #23 | Nobuyoshi Fujiwara | 1 |
| #24 | Per Bolmstrand | 1 |
| #25 | Shingo Suzuki | 1 |
| #26 | Toru Aikawa | 1 |
| #27 | Toru Ueno | 1 |
| #28 | Yoshiya Watanabe | 1 |
| #29 | Yutaka Akino | 1 |
| #30 | Yuri Jitsukata | 1 |