Top Inventors at Kosmek All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Keitaro Yonezawa | 80 |
| 2 | Yosuke Haruna | 23 |
| 3 | Hideaki Yokota | 17 |
| #4 | Tsutomu Shirakawa | 16 |
| #5 | Gaku Yoshimura | 8 |
| #6 | Akira Arisato | 8 |
| #7 | Ryota Kojima | 7 |
| #8 | Masahiro Yoshimi | 6 |
| #9 | Toshinao Nishimoto | 4 |
| #10 | Hiroshi Akamatsu | 3 |
| #11 | Hironori Yamada | 3 |
| #12 | Masakazu Yoshida | 3 |
| #13 | Ichiro Miyata | 2 |
| #14 | Kenta Kaji | 2 |
| #15 | Shinji Okano | 2 |
| #16 | Sohei Yamada | 2 |
| #17 | Fujio Kumagai | 1 |
| #18 | Hatsuo Orihashi | 1 |
| #19 | Ikkyu Oda | 1 |
| #20 | Junichi Goto | 1 |
| #21 | Kenta Otani | 1 |
| #22 | Kohei Yamamoto | 1 |
| #23 | Masatake Miyajima | 1 |
| #24 | Masahiro Kameyama | 1 |
| #25 | Noriaki Okumura | 1 |
| #26 | Ryuichi Wada | 1 |
| #27 | Shotaro MURATA | 1 |
| #28 | Shoji Yokoyama | 1 |
| #29 | Takeshi Tsuchida | 1 |
| #30 | Toyokazu Matsumura | 1 |
| #31 | Yoshiki Okubo | 1 |
| #32 | Yo Takahama | 1 |
| #33 | Kouichi Kojyo | 1 |
| #34 | Akihiro Nakata | 1 |