Top Inventors at Shinogi & Co. All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kentaro Hirai | 2 |
| 2 | Moriyasu Masui | 2 |
| 3 | Brian Alvin Johns | 1 |
| #4 | Diasuke Yamada | 1 |
| #5 | Fumiya Ikarashi | 1 |
| #6 | Haruo Koike | 1 |
| #7 | Kazuya Okamoto | 1 |
| #8 | Kazuo Ueda | 1 |
| #9 | Ken-ichi Kusakabe | 1 |
| #10 | Masami Doteuchi | 1 |
| #11 | Masamichi Watanabe | 1 |
| #12 | Naohiro Onodera | 1 |
| #13 | Noriyuki Kurose | 1 |
| #14 | Shigetada Hidaka | 1 |
| #15 | Shinobu Kobayashi | 1 |
| #16 | Syuhei Yoshida | 1 |
| #17 | Takashi KAWASUJI | 1 |
| #18 | Teruyuki Ishiba | 1 |
| #19 | Teruhiko TAISHI | 1 |
| #20 | Yasunori Mitsuoka | 1 |
| #21 | Yoshio Hayase | 1 |
| #22 | Yoshiyuki Taoda | 1 |
| #23 | Yukio Mizushima | 1 |
| #24 | Yukihito Sumino | 1 |