Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534061 | Subjective optometry apparatus | Michihiro Takii | 2022-12-27 |
| 11471043 | Subjective optometry apparatus | Toshihiro Kobayashi, Ryoji Suzuki, Kazunori Shibata, Daisuke Baba | 2022-10-18 |
| 11395586 | Subjective optometry apparatus and storage medium | — | 2022-07-26 |
| 10299672 | Subjective optometric apparatus | Kazunori Shibata, Ryoji Suzuki, Hidenori Kanda | 2019-05-28 |
| 9848768 | Target presenting apparatus | Yuichiro Kanazawa, Noriji Kawai, Ryoji Suzuki, Toshihiro Kobayashi, Kazunori Shibata | 2017-12-26 |
| 9414744 | Optometry apparatus | Yuichiro Kanazawa, Noritsugu Nozawa, Ryoji Suzuki | 2016-08-16 |
| 8596792 | Optotype presenting apparatus | — | 2013-12-03 |