Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10264967 | Subjective optometry apparatus and subjective optometry program | Michihiro Takii, Noriji Kawai | 2019-04-23 |
| 10188282 | Subjective optometry apparatus | Michihiro Takii, Hisashi Ochi | 2019-01-29 |