Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378333 | Phosphoryl-choline-group-containing vinyl monomer | Norio Iwakiri, Shu TAKASHIMA, Yosuke Matsuoka | 2025-08-05 |
| 12180321 | Monomer composition for contact lenses, polymer for contact lenses and method for producing same, and contact lens and method for producing the same | Shu TAKASHIMA, Koh KOBAYASHI, Ryuya GOTANDA, Norio Iwakiri, Yosuke Matsuoka | 2024-12-31 |
| 12102713 | Ocular surface drug retention agent, eye drop containing the same, and method for retention of ocular surface drug using the same and method for treating ocular disease | Noriaki Nagai, Shunsuke Sakurai | 2024-10-01 |
| 11867875 | Monomer composition for contact lenses, polymer for contact lenses, contact lens, and method of producing the contact lens | Ryuya GOTANDA, Koh KOBAYASHI, Shu TAKASHIMA, Norio Iwakiri, Yosuke Matsuoka | 2024-01-09 |
| 7601768 | Antifogging coating composition and article coated therewith | Norikazu Takizuka, Masato Sugiura | 2009-10-13 |