Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6206523 | Eye refractive power measurement apparatus | — | 2001-03-27 |
| 5504542 | Stereoscopic retinal camera having judging mechanism of alignment condition | Tsuguo Nanjo, Tokio Ueno | 1996-04-02 |
| 5212507 | Apparatus for measuring cornea shape | Masanao Fujieda, Akihiro Hayashi | 1993-05-18 |