Top Inventors at Tosoh 2018
| Rank | Name | Patents |
|---|---|---|
| 1 | Hidekazu Aoyama | 2 |
| 2 | Hitoshi NAGAYAMA | 2 |
| 3 | Kenichi Itoh | 2 |
| #4 | Ko Ariga | 2 |
| #5 | Masayasu Ito | 2 |
| #6 | Takahiro Kitagawa | 2 |
| #7 | Yasuhiro Fujii | 2 |
| #8 | Yusuke Naraki | 2 |
| #9 | Chikara Shiraishi | 1 |
| #10 | Daiji Hara | 1 |
| #11 | Daisuke Nakata | 1 |
| #12 | Eiichi Iwata | 1 |
| #13 | Hiroyuki Fujisaki | 1 |
| #14 | Kazuyoshi Arai | 1 |
| #15 | Kazuo Sekitani | 1 |
| #16 | Kazumasa Suetsugu | 1 |
| #17 | Kaori Suyama | 1 |
| #18 | Kenji Omi | 1 |
| #19 | Kentarou Utsumi | 1 |
| #20 | Kiyotaka Kawamura | 1 |
| #21 | Koji Shintani | 1 |
| #22 | Koji Tsukuma | 1 |
| #23 | Masami MESUDA | 1 |
| #24 | Masahiro SADAKANE | 1 |
| #25 | Masato Shimizu | 1 |
| #26 | Miki Yamashita | 1 |
| #27 | Naoki Shinozaki | 1 |
| #28 | Nozomi Ide | 1 |
| #29 | Nobusuke Yamada | 1 |
| #30 | Satori Hirai | 1 |
| #31 | Senshi Kasahara | 1 |
| #32 | Shinsuke Toyomasu | 1 |
| #33 | Shoichi Yamauchi | 1 |
| #34 | Shunsuke Yatsunami | 1 |
| #35 | Takeshi Ito | 1 |
| #36 | Takuya KOMINE | 1 |
| #37 | Tetsuo Shibutami | 1 |
| #38 | Tsuneji Sano | 1 |
| #39 | Yasuyuki Takamitsu | 1 |
| #40 | Yuki Furuta | 1 |
| #41 | Yuuki Ito | 1 |