Top Inventors at Y-Tec All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Gen Sasaki | 2 |
| 2 | Hajime Suetsugu | 2 |
| 3 | Hideaki Kawaguchi | 2 |
| #4 | Hiroki Kondo | 2 |
| #5 | Hideki MANABE | 2 |
| #6 | Hiroyuki Takahashi | 2 |
| #7 | Ichirou Ino | 2 |
| #8 | Katsuyuki Komiya | 2 |
| #9 | Kazuhiro Matsugi | 2 |
| #10 | Kenichi Hatakeyama | 2 |
| #11 | Keizo Kawasaki | 2 |
| #12 | Kenjiro Sugio | 2 |
| #13 | Kyotaro Yamane | 2 |
| #14 | Masayuki Jobira | 2 |
| #15 | Shinsaku SENO | 2 |
| #16 | Tsuyoshi Itaoka | 2 |
| #17 | Yasunari Jinbo | 2 |
| #18 | Yasushi Tamura | 2 |
| #19 | Yongbum Choi | 2 |
| #20 | Yoshihide Hirao | 2 |
| #21 | Zhefeng Xu | 2 |
| #22 | Atsushi Kawamoto | 1 |
| #23 | Daisuke Kanamaru | 1 |
| #24 | Hiroto Kido | 1 |
| #25 | Hitoshi Nagai | 1 |
| #26 | Hitoshi Sawada | 1 |
| #27 | Hokuto Mukai | 1 |
| #28 | Kazuhiro Nishimura | 1 |
| #29 | Masaaki Tanaka | 1 |
| #30 | Norihisa Adachi | 1 |
| #31 | Nobuyuki Nakado | 1 |
| #32 | Shun Kuwako | 1 |
| #33 | Shin MURATA | 1 |
| #34 | Susumu Sano | 1 |
| #35 | Takeshi Nakano | 1 |
| #36 | Takuya Takahashi | 1 |
| #37 | Tomohisa Daikokuya | 1 |
| #38 | Yasushi Ishikawa | 1 |
| #39 | Yoko Takanashi | 1 |
| #40 | Yukihito Itami | 1 |
| #41 | Yujiao Ke | 1 |
| #42 | Yuuki Uchiba | 1 |
| #43 | Yuya Yamanaka | 1 |