Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6506305 | Methods of isolating urea, urea compositions and methods for producing the same | Minoru Morita, Atsushi Serizawa, Haruyoshi Yamamoto, Masanori Kotani, Yoriko Yamane | 2003-01-14 |
| 5725864 | Composition for suppressing infection and growth of human immunodeficiency virus | Naoki Yamamoto, Hideki Nakashima, Shigeaki Tanaka, Shunichi Dosako, Hiroshi Shinmoto | 1998-03-10 |
| 5565425 | Viral infection and proliferation inhibitors | Naoki Yamamoto, Hideki Nakashima, Shigeaki Tanaka, Shun'ichi Dosako, Yoshihiro Kawasaki +1 more | 1996-10-15 |