Top Inventors at Rion Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Takashi Iwakura | 5 |
| 2 | Akihiro Soeta | 2 |
| 3 | Kyoji Yoshikawa | 2 |
| #4 | Daisuke SAKAUE | 1 |
| #5 | Daisuke SHINOZAKI | 1 |
| #6 | Eishi Shiobara | 1 |
| #7 | Hidekazu Hayashi | 1 |
| #8 | Hiroshi Tomita | 1 |
| #9 | Jong-Wan Kim | 1 |
| #10 | Jung Keun Hyun | 1 |
| #11 | Kazuna BANDO | 1 |
| #12 | Kaoru Kondo | 1 |
| #13 | Kaori Sato | 1 |
| #14 | Kazuma Sekimoto | 1 |
| #15 | Kei Koyama | 1 |
| #16 | Ki Woong Park | 1 |
| #17 | Ku Chan Chung | 1 |
| #18 | Ryoichi Hamanaka | 1 |
| #19 | Sota KONDO | 1 |
| #20 | Takashi Minakami | 1 |
| #21 | Takuya TABUCHI | 1 |
| #22 | Tomonobu Matsuda | 1 |