Top Inventors at Kohjin Life Sciences Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kenichi Ason | 4 |
| 2 | Yoshie Yasumatsu | 3 |
| 3 | Atsushi Nakajima | 2 |
| #4 | Naoto KAJI | 2 |
| #5 | Susumu Saito | 2 |
| #6 | Takaomi Kessoku | 2 |
| #7 | Tomohiro Nakagawa | 2 |
| #8 | Yoshio SUMIDA | 2 |
| #9 | Yuichiro EGUCHI | 2 |
| #10 | Yuki Saito | 2 |
| #11 | Yusuke SAUCHI | 2 |
| #12 | Eiji Nakao | 1 |
| #13 | Hayato MAEDA | 1 |
| #14 | Hiroko Kodera | 1 |
| #15 | Katsuhiro Osaki | 1 |
| #16 | Masato Omae | 1 |
| #17 | Motoyuki Tokuriki | 1 |
| #18 | Rinji Akada | 1 |
| #19 | Setsuko Hirakura | 1 |
| #20 | Shiroh Aida | 1 |
| #21 | Yusuke Fukuda | 1 |