Top Inventors at Sumitomo Pharma Co. 2025
| Rank | Name | Patents |
|---|---|---|
| 1 | Hitoshi Ban | 5 |
| 2 | Seiji KAMIOKA | 3 |
| 3 | Masashi Goto | 2 |
| #4 | Masayo Takahashi | 2 |
| #5 | Naoaki SHIMADA | 2 |
| #6 | Satoshi Ando | 2 |
| #7 | Suguru Yamasaki | 2 |
| #8 | Takao Kuroda | 2 |
| #9 | Wataru Hirose | 2 |
| #10 | Yoshiki Sasai | 2 |
| #11 | Yosuke Takanashi | 2 |
| #12 | Akihiko ARAKAWA | 1 |
| #13 | Atsushi Kuwahara | 1 |
| #14 | Atsushi Suwa | 1 |
| #15 | Hajime Seki | 1 |
| #16 | Hiroyuki Kitano | 1 |
| #17 | Hiroki Umehara | 1 |
| #18 | Hiroto Tatamidani | 1 |
| #19 | Hitoshi Watanabe | 1 |
| #20 | Katsushi Kitahara | 1 |
| #21 | Kazuto Mori | 1 |
| #22 | Kazuto Yamazaki | 1 |
| #23 | Kento HAYASHI | 1 |
| #24 | Kenjiro HIRA | 1 |
| #25 | Mariko Kobayashi | 1 |
| #26 | Makoto Matsuoka | 1 |
| #27 | Miki Hashizume | 1 |
| #28 | Michiko Mandai | 1 |
| #29 | Natsuko SUGINOBE | 1 |
| #30 | Shinjiro Tsuyumine | 1 |
| #31 | Shuya Shark Yamada | 1 |
| #32 | Takeshi OTSUBO | 1 |
| #33 | Tomoyuki Furuta | 1 |
| #34 | Yasushi Hiramine | 1 |
| #35 | Yoshiko Iwata | 1 |
| #36 | Yohei Kobayashi | 1 |
| #37 | Yosuke Ota | 1 |
| #38 | Yoko Takahashi | 1 |
| #39 | Yusuke IMAZAKI | 1 |
| #40 | Yusuke Sawayama | 1 |