Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392666 | Thermal analysis apparatus and control software for thermal analysis apparatus | Koichiro Noritake | 2025-08-19 |
| 9351636 | Subjective eye refracting power measurement apparatus | Toshihiro Kobayashi | 2016-05-31 |
| 7883211 | Vision testing system | Yuichiro Kanazawa, Hirohisa Terabe, Yoshihiro Ozaki | 2011-02-08 |
| 7874676 | Vision tester | — | 2011-01-25 |
| 7690790 | Vision test pattern indicator | Yuichiro Kanazawa | 2010-04-06 |
| 7568801 | Optotype presenting apparatus | Yoshiyuki Inagaki | 2009-08-04 |
| 7438416 | Optometric apparatus | Akihiro Hayashi, Hidetaka Hoshino | 2008-10-21 |
| 7216984 | Optometric apparatus | — | 2007-05-15 |
| 7198368 | Optometric apparatus | — | 2007-04-03 |
| 7156517 | Optometric apparatus | — | 2007-01-02 |
| 7073907 | Optometric apparatus | — | 2006-07-11 |
| 6923541 | Optometric apparatus | Akihiro Hayashi | 2005-08-02 |
| 6257721 | Device for spectacles | Akihiro Hayashi | 2001-07-10 |
| 6120149 | Eye refractive power measurement apparatus | — | 2000-09-19 |
| 6048064 | Optometric apparatus | Taeko Horino | 2000-04-11 |
| 6045225 | Optometric apparatus | — | 2000-04-04 |
| 5980042 | Eye refractive power measurement apparatus | — | 1999-11-09 |
| 5956121 | Telecommunication system for examining an eye and an ophthalmic apparatus used for the system | Hirohisa Terabe, Toshiro Kobayashi | 1999-09-21 |
| 5929971 | Optometric apparatus, including and addition power mode, for subjectively examining a visual function of an eye | Akihiro Hayashi, Hirohisa Terabe | 1999-07-27 |
| 5894339 | Apparatus for presenting a test chart | — | 1999-04-13 |
| 5892567 | Optometric apparatus capable of simultaneously displaying a plurality of readings taken from different measurements of an eye | Hirohisa Terabe | 1999-04-06 |
| 5867248 | Optometric apparatus | Hiroshisa Terabe, Akihiro Hayashi | 1999-02-02 |
| 5859688 | Optometric apparatus | Hirohisa Terabe, Akihiro Hayashi | 1999-01-12 |
| 5856861 | Optometric apparatus | Hirohisa Terabe | 1999-01-05 |
| 5805268 | Optometric apparatus | Hirohisa Terabe | 1998-09-08 |