Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565939 | Wireless ophthalmic apparatus | — | 1996-10-15 |
| 5563667 | Opthalmic apparatus having lowered consumption of electric power | Naoki Isogai, Yoshiaki Mimura | 1996-10-08 |
| 5532772 | Ophthalmic apparatus with positioning control | Nobuyuki Yano, Yoshiaki Mimura, Naoki Isogai | 1996-07-02 |
| 5528323 | Ophthalmic apparatus including hand-held measuring device and wireless data transmission | Naoki Isogai, Yoshiaki Mimura, Masamichi Suzuki | 1996-06-18 |
| 5521700 | Meter for testing progressive multifocus lenses | Tadashi Kajino, Mikio Kurachi, Noritsugu Nozawa | 1996-05-28 |
| 5500697 | Ophthalmic apparatus for measuring refractive characteristic of eye to be measured | — | 1996-03-19 |
| 5463430 | Examination apparatus for examining an object having a spheroidal reflective surface | Naoki Isogai, Yoshiaki Mimura | 1995-10-31 |
| 5420652 | Visual acuity test mark displaying device | — | 1995-05-30 |
| 5352889 | Positioning mechanism of ophthalmologic apparatus | Noriji Kawai | 1994-10-04 |
| 5212507 | Apparatus for measuring cornea shape | Akihiro Hayashi, Toshiya Hino | 1993-05-18 |