Top Inventors at Roland 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryo Tanida | 4 |
| 2 | Satoshi Sutoh | 3 |
| 3 | Yukihide Takata | 3 |
| #4 | Hitoshi Sato | 2 |
| #5 | Kiyoshi Yoshino | 2 |
| #6 | Masato Ueno | 2 |
| #7 | Ryo Takasaki | 2 |
| #8 | Teruyoshi Kobayashi | 2 |
| #9 | Yoshiyasu Kitagawa | 2 |
| #10 | Atsushi Hoshika | 1 |
| #11 | Atsushi Kida | 1 |
| #12 | Fumio Matsumura | 1 |
| #13 | Hideyuki Mamori | 1 |
| #14 | Hideaki Shiraishi | 1 |
| #15 | Kentaro Mori | 1 |
| #16 | Keigo Tsutaki | 1 |
| #17 | Masato Katsuda | 1 |
| #18 | Masaaki Matsuba | 1 |
| #19 | Makoto Mitsumori | 1 |
| #20 | Masayuki Nakayama | 1 |
| #21 | Masakazu Watanabe | 1 |
| #22 | Syota Kobayashi | 1 |
| #23 | Tateki Yamamura | 1 |
| #24 | Yasuyuki Watanabe | 1 |
| #25 | Yoshinori Kusumoto | 1 |
| #26 | Yoshiki Takaki | 1 |
| #27 | Yutaka Goto | 1 |
| #28 | Yutaka Morita | 1 |
| #29 | Yusuke Tanakadate | 1 |
| #30 | Yuji Terada | 1 |