Top Inventors at Shiroki 2019
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenji Yamamoto | 4 |
| 2 | Hidehiko Fujioka | 3 |
| 3 | Jun Makita | 3 |
| #4 | Akihiro Kimura | 2 |
| #5 | Atsushi Muramatsu | 2 |
| #6 | Atsuo Noda | 2 |
| #7 | Hiroaki Yamazaki | 2 |
| #8 | Jun Kimura | 2 |
| #9 | Kenichi Suzuki | 2 |
| #10 | Naoki Hayashi | 2 |
| #11 | Noriaki Maeda | 2 |
| #12 | Norihisa Nozue | 2 |
| #13 | Shigenobu Osawa | 2 |
| #14 | Junichi Higashi | 1 |
| #15 | Junya Kurita | 1 |
| #16 | Katsuhisa Fukui | 1 |
| #17 | Kazuyuki Takagi | 1 |
| #18 | Kazuya Yokoyama | 1 |
| #19 | Kenta Ikenori | 1 |
| #20 | Kimihiro Kinoshita | 1 |
| #21 | Kunihiro Mikasa | 1 |
| #22 | Masaaki Nonomiya | 1 |
| #23 | Masato Sakamoto | 1 |
| #24 | Nobumasa Higashi | 1 |
| #25 | Noriyuki Sakurai | 1 |
| #26 | Shinya Watanabe | 1 |
| #27 | Takashi Harada | 1 |
| #28 | Takanori Suzuki | 1 |
| #29 | Toru Ikoma | 1 |
| #30 | Toshifumi Yanai | 1 |
| #31 | Yasuhisa Suzuki | 1 |
| #32 | Yoshiki Sugita | 1 |