Inventor · disambiguated record
Yasuhito Hishida
Also filed as: HISHIDA YASUHITO
3 granted patents·50 citations·filing 1993–1997
71Inventor score
Technology areasG02B
Files withMENICON CO LTD3
Top patents by PatentIndex Score
3 records- 0170US5910518AOxygen permeable contact lens having high durable hydrophilic surface and method for producing the sameMENICON CO LTD·Filed 1997·Granted Jun 8, 1999·36 cites·4 claims
- 0244US5708050AOxygen permeable contact lens having high durable hydrophilic surface and method for producing the sameMENICON CO LTD·Filed 1996·Granted Jan 13, 1998·11 cites·5 claims
- 0326US5426133AWater-absorptive contact lensMENICON CO LTD·Filed 1993·Granted Jun 20, 1995·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →