Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500813 | Ophthalmic composition containing active vitamin D | Seiji Itoh, Yasuo Ishii, Kiyoshi Kita | 2002-12-31 |
| 6410006 | Composition for prophylaxis and/or treatment of dry eye syndrome comprising vitamin D | Seiji Itoh, Yasuo Ishii, Kiyoshi Kita | 2002-06-25 |
| 6248732 | Ophthalmological composition comprising activated vitamin D | Seiji Itoh, Yasuo Ishii | 2001-06-19 |
| 6187331 | Composition for prophylaxis and/or treatment of dry syndrome comprising vitamin D | Seiji Itoh, Yasuo Ishii, Kiyoshi Kita | 2001-02-13 |
| 5876709 | Ophthalmic composition containing active Vitamin D | Seiji Itoh, Yasuo Ishii, Kiyoshi Kita | 1999-03-02 |