Top Inventors at Soken 2019
| Rank | Name | Patents |
|---|---|---|
| 1 | Hiroyuki Mori | 3 |
| 2 | Hirofumi Isomura | 2 |
| 3 | Seiji Iyasu | 2 |
| #4 | Takuya Honda | 2 |
| #5 | Tomohisa Kishigami | 2 |
| #6 | Yuichi Handa | 2 |
| #7 | Akira Takaoka | 1 |
| #8 | Fumiaki Aoki | 1 |
| #9 | Hironobu Akita | 1 |
| #10 | Hiroyasu BABA | 1 |
| #11 | Hiroki Ishii | 1 |
| #12 | Hideaki Kosuge | 1 |
| #13 | Hiromasa Nishioka | 1 |
| #14 | Hiroki Takahashi | 1 |
| #15 | Kazuaki Ueda | 1 |
| #16 | Kazuhiro Umemoto | 1 |
| #17 | Kengo Ito | 1 |
| #18 | Ken Tanaka | 1 |
| #19 | Kenji Tomita | 1 |
| #20 | Kenichi Tomomatsu | 1 |
| #21 | Kiyokazu Akiyama | 1 |
| #22 | Koji Ito | 1 |
| #23 | Koji Kawasaki | 1 |
| #24 | Masashi Mori | 1 |
| #25 | Masataka Nishikori | 1 |
| #26 | Makoto Otsubo | 1 |
| #27 | Masayoshi Satake | 1 |
| #28 | Naoki Toda | 1 |
| #29 | Noboru Maeda | 1 |
| #30 | Satoru Jinno | 1 |
| #31 | Shinji Andou | 1 |
| #32 | Shigetoshi Fukaya | 1 |
| #33 | Shohei Ishida | 1 |
| #34 | Shuhei Oe | 1 |
| #35 | Shunichi Takeda | 1 |
| #36 | Shota TODA | 1 |
| #37 | Takayoshi Kojima | 1 |
| #38 | Takenori Matsue | 1 |
| #39 | Takatoshi Sekizawa | 1 |
| #40 | Tetsuro Serai | 1 |
| #41 | Toshihiro Mori | 1 |
| #42 | Toshiro Suzuki | 1 |
| #43 | Yoshifumi Kaku | 1 |
| #44 | Yoshitaka Nishiguchi | 1 |
| #45 | Youhei SEKIYA | 1 |
| #46 | Youichirou Suzuki | 1 |
| #47 | Yuji Hayashi | 1 |