Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akihiro Hasui | Teikoku Seiyaku Co. | 2 |
| 2 | Kazuha Tani | Teikoku Seiyaku Co. | 1 |
| 2 | Masanori Uematsu | Teikoku Seiyaku Co. | 1 |
| 2 | Tsunehiro Fukuchi | Teikoku Seiyaku Co. | 1 |
| 2 | Koji Matsuura | Teikoku Seiyaku Co. | 1 |