Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6197808 | Methods for treating hyperplasia | Shu Jun Cheng, Yukihiko Hara, Insu Lee, Woong Shick Ahn | 2001-03-06 |
| 5968973 | Method for treating hyperplasia | Shu Jun Cheng, Yukihiko Hara | 1999-10-19 |
| 5804567 | Method of increasing the effectiveness of anti-metabolites | Shu Jun Cheng, Yong S. Zhen, Hoyoku Nishino, Yukihiko Hara | 1998-09-08 |
| 5795911 | Composition for treating Condyloma acuminata | Shu Jun Cheng, Yukihiko Hara | 1998-08-18 |