Inventor · disambiguated record
Kiichi Kamiyama
Also filed as: KAMIYAMA KIICHI
4 granted patents·53 citations·filing 1980–1986
74Inventor score
Technology areasA61B
Files withTOKYO OPTICAL4
Top patents by PatentIndex Score
4 records- 0148US4712895AOcular position measuring apparatusTOKYO OPTICAL·Filed 1984·Granted Dec 15, 1987·28 cites·2 claims
- 0235US4744648AEye refractive power measuring apparatusTOKYO OPTICAL·Filed 1986·Granted May 17, 1988·14 cites·4 claims
- 0333US4367019AImage rotating means for eye refractometersTOKYO OPTICAL·Filed 1980·Granted Jan 4, 1983·11 cites·3 claims
- 0426US4371237AApparatus for measuring curvatures of a spherical surfaceTOKYO OPTICAL·Filed 1980·Granted Feb 1, 1983·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →