Top Inventors at Roland Dg 2018
| Rank | Name | Patents |
|---|---|---|
| 1 | Makoto Yoshida | 4 |
| 2 | Naoki Ueda | 4 |
| 3 | Kouichi Kobayashi | 3 |
| #4 | Jun Ueda | 2 |
| #5 | Keisuke Misawa | 2 |
| #6 | Tadashi Kawashima | 2 |
| #7 | Teppei SAWADA | 2 |
| #8 | Akira Fujita | 1 |
| #9 | Daisuke AKIMOTO | 1 |
| #10 | David Goward | 1 |
| #11 | Hidenori Fujioka | 1 |
| #12 | Hideyuki Hasegawa | 1 |
| #13 | Hironori Watanabe | 1 |
| #14 | Kazuya MORIZONO | 1 |
| #15 | Kenji Kawagoe | 1 |
| #16 | Kenji MATSUSHIME | 1 |
| #17 | Keiko Yoshikawa | 1 |
| #18 | Masanori ISHIHARA | 1 |
| #19 | Masahiro Takasugi | 1 |
| #20 | Mitsuhiro Kato | 1 |
| #21 | Shinji TABUCHI | 1 |
| #22 | Shinya Yamamoto | 1 |
| #23 | Takefumi Endo | 1 |
| #24 | Takashi Makinose | 1 |
| #25 | Takayoshi OGURI | 1 |
| #26 | Takeomi Ohta | 1 |
| #27 | Takayuki Sakurai | 1 |
| #28 | Takeshi Tozuka | 1 |
| #29 | Takeshi Yagi | 1 |
| #30 | Tetsuhiro Kunifuji | 1 |
| #31 | Tomoyuki Hotta | 1 |
| #32 | Tokio Kitada | 1 |
| #33 | Yasuhiko Kobayashi | 1 |
| #34 | Yoshihiko Akao | 1 |
| #35 | Yoshimitsu Asahina | 1 |
| #36 | Yoshitaka Hatano | 1 |
| #37 | Yoshihiro Nariyama | 1 |
| #38 | Youichirou Ogawa | 1 |
| #39 | Yuichi Kitagawa | 1 |
| #40 | Yuji Sakata | 1 |
| #41 | Yusuke Takano | 1 |