Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsukasa Itano | Swany | 4 |
| 2 | Atsuyo Hamada | Km Transderm | 1 |
| 2 | Mitsuji Akazawa | Teikoku Seiyaku Co. | 1 |
| 2 | Masanori Uematsu | Teikoku Seiyaku Co. | 1 |
| 2 | Masaoki GOTO | Km Transderm | 1 |
| 2 | Sadao Yukimoto | Kanegafuchi Kagaku Kogyo | 1 |
| 2 | Akihiro Hasui | Teikoku Seiyaku Co. | 1 |