Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146772 | Encoder, decoder, encoding method, decoding method, and recording medium | Masaya Takahashi | 2021-10-12 |
| 11009723 | Ophthalmic diffractive multi-focal lens and method for manufacturing ophthalmic diffractive multi-focal lens | — | 2021-05-18 |