Top Inventors at Stella Pharma All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Kohki Uehara | 7 |
| 2 | Mitsunori Kirihata | 7 |
| 3 | Hideki Nakashima | 4 |
| #4 | Hiroshi Takenaka | 4 |
| #5 | Sayuri Ueda | 3 |
| #6 | Tomohiro Yoshikawa | 3 |
| #7 | Yoshihide Hattori | 3 |
| #8 | Yoichiro Ohta | 3 |
| #9 | Yuko Ishino | 3 |
| #10 | Yusuke Taguchi | 3 |
| #11 | Koji Kawakami | 2 |
| #12 | Liying Yang | 2 |
| #13 | Mari Haramoto | 2 |
| #14 | Masayuki Kohno | 2 |
| #15 | Oumi Nakajima | 2 |
| #16 | Tomohisa Horibe | 2 |
| #17 | Shintaro Kusaka | 1 |
| #18 | Tomoyuki Asano | 1 |
| #19 | Yoshiya Iguchi | 1 |
| #20 | Yoshimitsu Katakuse | 1 |