Inventor · disambiguated record
Yasumi Hikosaka
Also filed as: HIKOSAKA YASUMI
4 granted patents·100 citations·filing 1995–1998
79Inventor score
Files withNIDEK KK4
Top patents by PatentIndex Score
4 records- 0157US5872625AApparatus for measuring an optical characteristic of an examined lensNIDEK KK·Filed 1998·Granted Feb 16, 1999·20 cites·19 claims
- 0245US5784146AOphthalmic measurement apparatusNIDEK KK·Filed 1996·Granted Jul 21, 1998·45 cites·23 claims
- 0335US5629748AVisual function examination apparatus including binocular fixation targetNIDEK KK·Filed 1995·Granted May 13, 1997·21 cites·7 claims
- 0432US5485231AApparatus for visual acuity test having an adjustable mirrorNIDEK KK·Filed 1995·Granted Jan 16, 1996·14 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →