Inventor · disambiguated record
Naotaka Kamiya
Also filed as: KAMIYA NAOTAKA
3 granted patents·79 citations·filing 1990–2005
74Inventor score
Files withMENICON CO LTD3
Top patents by PatentIndex Score
3 records- 0183US7261844B2Photochromic contact lens having excellent discoloring characteristicMENICON CO LTD·Filed 2005·Granted Aug 28, 2007·30 cites·16 claims
- 0262US5741830AWater-absorptive soft contact lensMENICON CO LTD·Filed 1996·Granted Apr 21, 1998·30 cites·5 claims
- 0333US5041511AOcular lens materialMENICON CO LTD·Filed 1990·Granted Aug 20, 1991·19 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →