Inventor · disambiguated record
Kouichi Tsukihara
Also filed as: TSUKIHARA KOUICHI
2 granted patents·1 pending application·52 citations·filing 1995–2023
64Inventor score
Top patents by PatentIndex Score
3 records- 0161US5767971AApparatus for measuring refractive index of medium using light, displacement measuring system using the same apparatus, and direction-of-polarization rotating unitNIKON CORP·Filed 1995·Granted Jun 16, 1998·26 cites·22 claims
- 0257US2023337914A1Ophthalmologic apparatus and camera deviceTOPCON CORP·Filed 2023·Application pending·0 cites
- 0355US5748315AOptical interference measuring apparatus and method for measuring displacement of an object having an optical path separating systemNIKON CORP·Filed 1996·Granted May 5, 1998·26 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →