Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328903 | Composition for solid pharmaceutical preparations containing vitamin D3 derivative | Kuniaki Ishii, Shigeru Itai, Hidefumi Hayashi, Masami Nemoto | 1994-07-12 |
YT
Yumiko Toriumi
Sumitomo Pharmaceuticals Company Limited: 1 patents #135 of 327Top 45%
Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
Overall (All Time): #3,801,792 of 4,157,543Top 95%
1
Patents All Time