Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9073885 | Vitamin D3 lactone derivatives | Miyuki Anzai, Hiroshi Saito, Kazuhisa Okada, Seiichi Ishizuka, Daishiro Miura +4 more | 2015-07-07 |
| 7163933 | Treating agent for Paget's disease of bone | Seiichi Ishizuka, Atsushi Imaizumi, Yasuhiro Oue, Noriyoshi Kurihara, Sakamuri V. Reddy +1 more | 2007-01-16 |
| 6960573 | Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same | Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Yasuhiro Takano, Seiichi Ishizuka | 2005-11-01 |
| 6867313 | Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same | Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Yasuhiro Takano, Seiichi Ishizuka | 2005-03-15 |
| 6689766 | Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same | Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Yasuhiro Takano, Seiichi Ishizuka | 2004-02-10 |
| 6548489 | Vitamin D3 derivative and treating agent for inflammatory respiratory disease using same | Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Yasuhiro Takano, Seiichi Ishizuka | 2003-04-15 |
| 6531460 | Vitamin D, derivatives and remedies for inflammatory respiratory diseases containing the same | Qingzhi Gao, Kenji Manabe, Ryo Sogawa, Yasuhiro Takano, Seiichi Ishizuka | 2003-03-11 |
| 5945450 | Naphthalene derivative | Katsushi Takahashi, Masaichi Hasegawa, Takahiro Takeuchi, Keiji Komoriya | 1999-08-31 |