Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501822 | Ophthalmic composition containing alginic acid or salt thereof | Eri Matsumoto, Yasuko Nishina, Kenichi Haruna, Akiko Kita | 2013-08-06 |
| RE43583 | Ophthalmic composition for soft contact lens comprising terpenoid | Sakaya Ashikaga, Kaori Ogawa, Miyuki Nishimura | 2012-08-14 |
| 8067038 | Ophthalmic composition for soft contact lens comprising terpenoid | Sayaka Ashikaga, Kaori Ogawa, Miyuki Nishimura | 2011-11-29 |